201011220101210 has 32 divisors (see below), whose sum is σ = 377553576660480. Its totient is φ = 76908219556608.

The previous prime is 201011220101201. The next prime is 201011220101249. The reversal of 201011220101210 is 12101022110102.

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, 41438594 + ... + 46034546.

It is an arithmetic number, because the mean of its divisors is an integer number (11798549270640).

Almost surely, 2^{201011220101210} is an apocalyptic number.

201011220101210 is a deficient number, since it is larger than the sum of its proper divisors (176542356559270).

201011220101210 is a wasteful number, since it uses less digits than its factorization.

201011220101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786142.

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

Adding to 201011220101210 its reverse (12101022110102), we get a palindrome (213112242211312).

The spelling of 201011220101210 in words is "two hundred one trillion, eleven billion, two hundred twenty million, one hundred one thousand, two hundred ten".