100021302120102 has 32 divisors (see below), whose sum is σ = 222871450765824. Its totient is φ = 29664602820000.

The previous prime is 100021302120101. The next prime is 100021302120127. The reversal of 100021302120102 is 201021203120001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021302120101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16122063649 + ... + 16122069852.

It is an arithmetic number, because the mean of its divisors is an integer number (6964732836432).

Almost surely, 2^{100021302120102} is an apocalyptic number.

100021302120102 is an abundant number, since it is smaller than the sum of its proper divisors (122850148645722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100021302120102 is a wasteful number, since it uses less digits than its factorization.

100021302120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32244133564.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100021302120102 its reverse (201021203120001), we get a palindrome (301042505240103).

The spelling of 100021302120102 in words is "one hundred trillion, twenty-one billion, three hundred two million, one hundred twenty thousand, one hundred two".