100200000211220 has 48 divisors (see below), whose sum is σ = 258978462089088. Its totient is φ = 31711648417920.

The previous prime is 100200000211219. The next prime is 100200000211237. The reversal of 100200000211220 is 22112000002001.

It is a happy number.

100200000211220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100200000211220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27527470766 + ... + 27527474405.

It is an arithmetic number, because the mean of its divisors is an integer number (5395384626856).

Almost surely, 2^{100200000211220} is an apocalyptic number.

100200000211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200000211220 is an abundant number, since it is smaller than the sum of its proper divisors (158778461877868).

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

100200000211220 is a wasteful number, since it uses less digits than its factorization.

100200000211220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55054945200 (or 55054945198 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100200000211220 its reverse (22112000002001), we get a palindrome (122312000213221).

The spelling of 100200000211220 in words is "one hundred trillion, two hundred billion, two hundred eleven thousand, two hundred twenty".