101210222010220 has 24 divisors (see below), whose sum is σ = 212591440880784. Its totient is φ = 40474569821376.

The previous prime is 101210222010211. The next prime is 101210222010239. The reversal of 101210222010220 is 22010222012101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101210222010194 and 101210222010203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594849234 + ... + 595019353.

It is an arithmetic number, because the mean of its divisors is an integer number (8857976703366).

Almost surely, 2^{101210222010220} is an apocalyptic number.

101210222010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101210222010220 is an abundant number, since it is smaller than the sum of its proper divisors (111381218870564).

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

101210222010220 is a wasteful number, since it uses less digits than its factorization.

101210222010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189872849 (or 1189872847 counting only the distinct ones).

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

Adding to 101210222010220 its reverse (22010222012101), we get a palindrome (123220444022321).

The spelling of 101210222010220 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty-two million, ten thousand, two hundred twenty".