101110210221210 has 32 divisors (see below), whose sum is σ = 245588173266240. Its totient is φ = 26637870643968.

The previous prime is 101110210221191. The next prime is 101110210221211. The reversal of 101110210221210 is 12122012011101.

It is a happy number.

It is a super-2 number, since 2×101110210221210² (a number of 29 digits) contains 22 as substring.

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 101110210221210.

It is not an unprimeable number, because it can be changed into a prime (101110210221211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20303252575 + ... + 20303257554.

It is an arithmetic number, because the mean of its divisors is an integer number (7674630414570).

Almost surely, 2^{101110210221210} is an apocalyptic number.

101110210221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101110210221210 is an abundant number, since it is smaller than the sum of its proper divisors (144477963045030).

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

101110210221210 is a wasteful number, since it uses less digits than its factorization.

101110210221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40606510222.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101110210221210 its reverse (12122012011101), we get a palindrome (113232222232311).

The spelling of 101110210221210 in words is "one hundred one trillion, one hundred ten billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".