101201222022100 has 36 divisors (see below), whose sum is σ = 226690737336448. Its totient is φ = 39174666588000.

The previous prime is 101201222022097. The next prime is 101201222022101. The reversal of 101201222022100 is 1220222102101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201222022101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16322774646 + ... + 16322780845.

Almost surely, 2^{101201222022100} is an apocalyptic number.

101201222022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101201222022100 is an abundant number, since it is smaller than the sum of its proper divisors (125489515314348).

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

101201222022100 is a wasteful number, since it uses less digits than its factorization.

101201222022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32645555536 (or 32645555529 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101201222022100 its reverse (1220222102101), we get a palindrome (102421444124201).

The spelling of 101201222022100 in words is "one hundred one trillion, two hundred one billion, two hundred twenty-two million, twenty-two thousand, one hundred".