1012011299 has 4 divisors (see below), whose sum is σ = 1089858336. Its totient is φ = 934164264.

The previous prime is 1012011277. The next prime is 1012011313. The reversal of 1012011299 is 9921102101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9921102101 = 29 ⋅342106969.

It is a cyclic number.

It is not a de Polignac number, because 1012011299 - 2¹⁶ = 1011945763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012011229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38923499 + ... + 38923524.

It is an arithmetic number, because the mean of its divisors is an integer number (272464584).

Almost surely, 2^1012011299 is an apocalyptic number.

1012011299 is a deficient number, since it is larger than the sum of its proper divisors (77847037).

1012011299 is an equidigital number, since it uses as much as digits as its factorization.

1012011299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77847036.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 1012011299 is about 31812.1250311890. The cubic root of 1012011299 is about 1003.9878423077.

The spelling of 1012011299 in words is "one billion, twelve million, eleven thousand, two hundred ninety-nine".