101012202001220 has 48 divisors (see below), whose sum is σ = 216902809041408. Its totient is φ = 39497035067520.

The previous prime is 101012202001219. The next prime is 101012202001351. The reversal of 101012202001220 is 22100202210101.

101012202001220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 101012202001195 and 101012202001204.

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, 64672712 + ... + 66216191.

It is an arithmetic number, because the mean of its divisors is an integer number (4518808521696).

Almost surely, 2^{101012202001220} is an apocalyptic number.

101012202001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101012202001220 is an abundant number, since it is smaller than the sum of its proper divisors (115890607040188).

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

101012202001220 is a wasteful number, since it uses less digits than its factorization.

101012202001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130889780 (or 130889778 counting only the distinct ones).

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

Adding to 101012202001220 its reverse (22100202210101), we get a palindrome (123112404211321).

The spelling of 101012202001220 in words is "one hundred one trillion, twelve billion, two hundred two million, one thousand, two hundred twenty".