102021003131122 has 16 divisors (see below), whose sum is σ = 153960225632640. Its totient is φ = 50700976986528.

The previous prime is 102021003131101. The next prime is 102021003131161. The reversal of 102021003131122 is 221131300120201.

It is a self number, because there is not a number n which added to its sum of digits gives 102021003131122.

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, 8099622 + ... + 16420897.

It is an arithmetic number, because the mean of its divisors is an integer number (9622514102040).

Almost surely, 2^{102021003131122} is an apocalyptic number.

102021003131122 is a deficient number, since it is larger than the sum of its proper divisors (51939222501518).

102021003131122 is a wasteful number, since it uses less digits than its factorization.

102021003131122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24533145.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102021003131122 its reverse (221131300120201), we get a palindrome (323152303251323).

The spelling of 102021003131122 in words is "one hundred two trillion, twenty-one billion, three million, one hundred thirty-one thousand, one hundred twenty-two".