10211210102220 has 48 divisors (see below), whose sum is σ = 29577298232160. Its totient is φ = 2629093175296.

The previous prime is 10211210102173. The next prime is 10211210102239. The reversal of 10211210102220 is 2220101211201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10211210102220.

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, 2934254037 + ... + 2934257516.

It is an arithmetic number, because the mean of its divisors is an integer number (616193713170).

Almost surely, 2^{10211210102220} is an apocalyptic number.

10211210102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211210102220 is an abundant number, since it is smaller than the sum of its proper divisors (19366088129940).

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

10211210102220 is a wasteful number, since it uses less digits than its factorization.

10211210102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868511594 (or 5868511592 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211210102220 its reverse (2220101211201), we get a palindrome (12431311313421).

The spelling of 10211210102220 in words is "ten trillion, two hundred eleven billion, two hundred ten million, one hundred two thousand, two hundred twenty".