100201020122210 has 128 divisors (see below), whose sum is σ = 215850606105600. Its totient is φ = 32744941092864.

The previous prime is 100201020122191. The next prime is 100201020122257. The reversal of 100201020122210 is 12221020102001.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 517339466 + ... + 517533114.

It is an arithmetic number, because the mean of its divisors is an integer number (1686332860200).

Almost surely, 2^{100201020122210} is an apocalyptic number.

100201020122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100201020122210 is an abundant number, since it is smaller than the sum of its proper divisors (115649585983390).

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

100201020122210 is a wasteful number, since it uses less digits than its factorization.

100201020122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194820.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100201020122210 its reverse (12221020102001), we get a palindrome (112422040224211).

The spelling of 100201020122210 in words is "one hundred trillion, two hundred one billion, twenty million, one hundred twenty-two thousand, two hundred ten".