101012001212 has 48 divisors (see below), whose sum is σ = 185527410432. Its totient is φ = 48062730240.

The previous prime is 101012001193. The next prime is 101012001221. The reversal of 101012001212 is 212100210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012001193 and 101012001202.

It is a congruent number.

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, 3033968 + ... + 3067080.

It is an arithmetic number, because the mean of its divisors is an integer number (3865154384).

Almost surely, 2^101012001212 is an apocalyptic number.

It is an amenable number.

101012001212 is a deficient number, since it is larger than the sum of its proper divisors (84515409220).

101012001212 is a wasteful number, since it uses less digits than its factorization.

101012001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33558 (or 33556 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101012001212 its reverse (212100210101), we get a palindrome (313112211313).

The spelling of 101012001212 in words is "one hundred one billion, twelve million, one thousand, two hundred twelve".