100102210020202 has 128 divisors (see below), whose sum is σ = 175128689433600. Its totient is φ = 42504191548416.

The previous prime is 100102210020143. The next prime is 100102210020277. The reversal of 100102210020202 is 202020012201001.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1071493449 + ... + 1071586867.

It is an arithmetic number, because the mean of its divisors is an integer number (1368192886200).

Almost surely, 2^{100102210020202} is an apocalyptic number.

100102210020202 is a deficient number, since it is larger than the sum of its proper divisors (75026479413398).

100102210020202 is a wasteful number, since it uses less digits than its factorization.

100102210020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93860.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100102210020202 its reverse (202020012201001), we get a palindrome (302122222221203).

The spelling of 100102210020202 in words is "one hundred trillion, one hundred two billion, two hundred ten million, twenty thousand, two hundred two".