101120211321212 has 24 divisors (see below), whose sum is σ = 178106387563104. Its totient is φ = 50232740306112.

The previous prime is 101120211321193. The next prime is 101120211321247. The reversal of 101120211321212 is 212123112021101.

It is a super-2 number, since 2×101120211321212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604848 + ... + 14457719.

It is an arithmetic number, because the mean of its divisors is an integer number (7421099481796).

Almost surely, 2^{101120211321212} is an apocalyptic number.

It is an amenable number.

101120211321212 is a deficient number, since it is larger than the sum of its proper divisors (76986176241892).

101120211321212 is a wasteful number, since it uses less digits than its factorization.

101120211321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17072165 (or 17072163 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 101120211321212 its reverse (212123112021101), we get a palindrome (313243323342313).

The spelling of 101120211321212 in words is "one hundred one trillion, one hundred twenty billion, two hundred eleven million, three hundred twenty-one thousand, two hundred twelve".