1231010102 has 16 divisors (see below), whose sum is σ = 2146072320. Its totient is φ = 518633448.

The previous prime is 1231010059. The next prime is 1231010129. The reversal of 1231010102 is 2010101321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744338 + ... + 745989.

It is an arithmetic number, because the mean of its divisors is an integer number (134129520).

Almost surely, 2^1231010102 is an apocalyptic number.

1231010102 is a deficient number, since it is larger than the sum of its proper divisors (915062218).

1231010102 is a wasteful number, since it uses less digits than its factorization.

1231010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490395.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1231010102 is about 35085.7535475583. The cubic root of 1231010102 is about 1071.7344861799.

Adding to 1231010102 its reverse (2010101321), we get a palindrome (3241111423).

The spelling of 1231010102 in words is "one billion, two hundred thirty-one million, ten thousand, one hundred two".