10502021101652 has 12 divisors (see below), whose sum is σ = 19459627335540. Its totient is φ = 4942127577216.

The previous prime is 10502021101631. The next prime is 10502021101679. The reversal of 10502021101652 is 25610112020501.

It can be written as a sum of positive squares in 2 ways, for example, as 7315531916176 + 3186489185476 = 2704724^2 + 1785074^2 .

It is a super-2 number, since 2×10502021101652² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77220743327 + ... + 77220743462.

It is an arithmetic number, because the mean of its divisors is an integer number (1621635611295).

Almost surely, 2^{10502021101652} is an apocalyptic number.

It is an amenable number.

10502021101652 is a deficient number, since it is larger than the sum of its proper divisors (8957606233888).

10502021101652 is a wasteful number, since it uses less digits than its factorization.

10502021101652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154441486810 (or 154441486808 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 10502021101652 in words is "ten trillion, five hundred two billion, twenty-one million, one hundred one thousand, six hundred fifty-two".