10102111021023 has 32 divisors (see below), whose sum is σ = 15504964586496. Its totient is φ = 5731057855488.

The previous prime is 10102111021019. The next prime is 10102111021033. The reversal of 10102111021023 is 32012011120101.

It is not a de Polignac number, because 10102111021023 - 2² = 10102111021019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10102111020993 and 10102111021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102111021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503090 + ... + 4739567.

It is an arithmetic number, because the mean of its divisors is an integer number (484530143328).

Almost surely, 2^{10102111021023} is an apocalyptic number.

10102111021023 is a deficient number, since it is larger than the sum of its proper divisors (5402853565473).

10102111021023 is a wasteful number, since it uses less digits than its factorization.

10102111021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6243223.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10102111021023 its reverse (32012011120101), we get a palindrome (42114122141124).

The spelling of 10102111021023 in words is "ten trillion, one hundred two billion, one hundred eleven million, twenty-one thousand, twenty-three".