10102121302 has 32 divisors (see below), whose sum is σ = 18655140672. Its totient is φ = 3995357184.

The previous prime is 10102121273. The next prime is 10102121321. The reversal of 10102121302 is 20312120101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151878 + ... + 1160614.

It is an arithmetic number, because the mean of its divisors is an integer number (582973146).

Almost surely, 2^10102121302 is an apocalyptic number.

10102121302 is a deficient number, since it is larger than the sum of its proper divisors (8553019370).

10102121302 is a wasteful number, since it uses less digits than its factorization.

10102121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15112.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10102121302 its reverse (20312120101), we get a palindrome (30414241403).

The spelling of 10102121302 in words is "ten billion, one hundred two million, one hundred twenty-one thousand, three hundred two".