100211210190 has 192 divisors, whose sum is σ = 339539630976. Its totient is φ = 19899703296.

The previous prime is 100211210171. The next prime is 100211210227. The reversal of 100211210190 is 91012112001.

It is a happy number.

It is a super-2 number, since 2×100211210190² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 220647 + ... + 499106.

It is an arithmetic number, because the mean of its divisors is an integer number (1768435578).

Almost surely, 2^100211210190 is an apocalyptic number.

100211210190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100211210190 is an abundant number, since it is smaller than the sum of its proper divisors (239328420786).

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

100211210190 is a wasteful number, since it uses less digits than its factorization.

100211210190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719803 (or 719800 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 100211210190 its reverse (91012112001), we get a palindrome (191223322191).

The spelling of 100211210190 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, one hundred ninety".