10211000222100 has 72 divisors (see below), whose sum is σ = 29836340539488. Its totient is φ = 2695973648000.

The previous prime is 10211000222069. The next prime is 10211000222107. The reversal of 10211000222100 is 122200011201.

It is a super-4 number, since 4×10211000222100⁴ (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211000222107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168468054 + ... + 168528653.

It is an arithmetic number, because the mean of its divisors is an integer number (414393618604).

Almost surely, 2^{10211000222100} is an apocalyptic number.

10211000222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211000222100 is an abundant number, since it is smaller than the sum of its proper divisors (19625340317388).

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

10211000222100 is a wasteful number, since it uses less digits than its factorization.

10211000222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336996825 (or 336996818 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10211000222100 its reverse (122200011201), we get a palindrome (10333200233301).

The spelling of 10211000222100 in words is "ten trillion, two hundred eleven billion, two hundred twenty-two thousand, one hundred".