201102121022010 has 32 divisors (see below), whose sum is σ = 519771635873280. Its totient is φ = 49502060559168.

The previous prime is 201102121021987. The next prime is 201102121022081. The reversal of 201102121022010 is 10220121201102.

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

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, 257823231690 + ... + 257823232469.

It is an arithmetic number, because the mean of its divisors is an integer number (16242863621040).

Almost surely, 2^{201102121022010} is an apocalyptic number.

201102121022010 is an abundant number, since it is smaller than the sum of its proper divisors (318669514851270).

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

201102121022010 is a wasteful number, since it uses less digits than its factorization.

201102121022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515646464182.

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

Adding to 201102121022010 its reverse (10220121201102), we get a palindrome (211322242223112).

The spelling of 201102121022010 in words is "two hundred one trillion, one hundred two billion, one hundred twenty-one million, twenty-two thousand, ten".