100120221020202 has 32 divisors (see below), whose sum is σ = 200654844198912. Its totient is φ = 33304342189104.

The previous prime is 100120221020191. The next prime is 100120221020221. The reversal of 100120221020202 is 202020122021001.

It is a super-3 number, since 3×100120221020202³ (a number of 43 digits) contains 333 as substring.

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, 208177303 + ... + 208657685.

It is an arithmetic number, because the mean of its divisors is an integer number (6270463881216).

Almost surely, 2^{100120221020202} is an apocalyptic number.

100120221020202 is an abundant number, since it is smaller than the sum of its proper divisors (100534623178710).

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

100120221020202 is a wasteful number, since it uses less digits than its factorization.

100120221020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552202.

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

Adding to 100120221020202 its reverse (202020122021001), we get a palindrome (302140343041203).

The spelling of 100120221020202 in words is "one hundred trillion, one hundred twenty billion, two hundred twenty-one million, twenty thousand, two hundred two".