10211012110220 has 24 divisors (see below), whose sum is σ = 21443925691104. Its totient is φ = 4084252413696.

The previous prime is 10211012110181. The next prime is 10211012110241. The reversal of 10211012110220 is 2201121011201.

It is a junction number, because it is equal to n+sod(n) for n = 10211012110195 and 10211012110204.

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, 8976824 + ... + 10050143.

It is an arithmetic number, because the mean of its divisors is an integer number (893496903796).

Almost surely, 2^{10211012110220} is an apocalyptic number.

10211012110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211012110220 is an abundant number, since it is smaller than the sum of its proper divisors (11232913580884).

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

10211012110220 is a wasteful number, since it uses less digits than its factorization.

10211012110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19053809 (or 19053807 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211012110220 its reverse (2201121011201), we get a palindrome (12412133121421).

The spelling of 10211012110220 in words is "ten trillion, two hundred eleven billion, twelve million, one hundred ten thousand, two hundred twenty".