101212202012 has 12 divisors (see below), whose sum is σ = 179616020976. Its totient is φ = 49893338880.

The previous prime is 101212201969. The next prime is 101212202053. The reversal of 101212202012 is 210202212101.

101212202012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101212202012² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 178190213 + ... + 178190780.

It is an arithmetic number, because the mean of its divisors is an integer number (14968001748).

Almost surely, 2^101212202012 is an apocalyptic number.

It is an amenable number.

101212202012 is a deficient number, since it is larger than the sum of its proper divisors (78403818964).

101212202012 is a wasteful number, since it uses less digits than its factorization.

101212202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356381068 (or 356381066 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101212202012 its reverse (210202212101), we get a palindrome (311414414113).

The spelling of 101212202012 in words is "one hundred one billion, two hundred twelve million, two hundred two thousand, twelve".