100020200221122 has 64 divisors (see below), whose sum is σ = 209903925657600. Its totient is φ = 31729316951360.

The previous prime is 100020200221087. The next prime is 100020200221159. The reversal of 100020200221122 is 221122002020001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50004079 + ... + 51965837.

It is an arithmetic number, because the mean of its divisors is an integer number (3279748838400).

Almost surely, 2^{100020200221122} is an apocalyptic number.

100020200221122 is an abundant number, since it is smaller than the sum of its proper divisors (109883725436478).

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

100020200221122 is a wasteful number, since it uses less digits than its factorization.

100020200221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965991.

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

Adding to 100020200221122 its reverse (221122002020001), we get a palindrome (321142202241123).

The spelling of 100020200221122 in words is "one hundred trillion, twenty billion, two hundred million, two hundred twenty-one thousand, one hundred twenty-two".