100021220012202 has 32 divisors (see below), whose sum is σ = 205450859823552. Its totient is φ = 32439019751424.

The previous prime is 100021220012191. The next prime is 100021220012243. The reversal of 100021220012202 is 202210022120001.

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, 23127658 + ... + 27109610.

It is an arithmetic number, because the mean of its divisors is an integer number (6420339369486).

Almost surely, 2^{100021220012202} is an apocalyptic number.

100021220012202 is an abundant number, since it is smaller than the sum of its proper divisors (105429639811350).

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

100021220012202 is a wasteful number, since it uses less digits than its factorization.

100021220012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095142.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100021220012202 its reverse (202210022120001), we get a palindrome (302231242132203).

The spelling of 100021220012202 in words is "one hundred trillion, twenty-one billion, two hundred twenty million, twelve thousand, two hundred two".