10111001021302 has 16 divisors (see below), whose sum is σ = 15246098380800. Its totient is φ = 5028968891560.

The previous prime is 10111001021273. The next prime is 10111001021309. The reversal of 10111001021302 is 20312010011101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111001021309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50920449 + ... + 51118627.

It is an arithmetic number, because the mean of its divisors is an integer number (952881148800).

Almost surely, 2^{10111001021302} is an apocalyptic number.

10111001021302 is a deficient number, since it is larger than the sum of its proper divisors (5135097359498).

10111001021302 is a wasteful number, since it uses less digits than its factorization.

10111001021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331931.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10111001021302 its reverse (20312010011101), we get a palindrome (30423011032403).

The spelling of 10111001021302 in words is "ten trillion, one hundred eleven billion, one million, twenty-one thousand, three hundred two".