101121210201212 has 12 divisors (see below), whose sum is σ = 176962210827696. Its totient is φ = 50560578536160.

The previous prime is 101121210201203. The next prime is 101121210201227. The reversal of 101121210201212 is 212102012121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719873 + ... + 14699655.

It is an arithmetic number, because the mean of its divisors is an integer number (14746850902308).

Almost surely, 2^{101121210201212} is an apocalyptic number.

It is an amenable number.

101121210201212 is a deficient number, since it is larger than the sum of its proper divisors (75841000626484).

101121210201212 is a wasteful number, since it uses less digits than its factorization.

101121210201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13282228 (or 13282226 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101121210201212 its reverse (212102012121101), we get a palindrome (313223222322313).

The spelling of 101121210201212 in words is "one hundred one trillion, one hundred twenty-one billion, two hundred ten million, two hundred one thousand, two hundred twelve".