101002001202012 has 24 divisors (see below), whose sum is σ = 241152064886656. Its totient is φ = 32884372484208.

The previous prime is 101002001201999. The next prime is 101002001202017. The reversal of 101002001202012 is 210202100200101.

It is a super-2 number, since 2×101002001202012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002001202017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97870155688 + ... + 97870156719.

Almost surely, 2^{101002001202012} is an apocalyptic number.

101002001202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101002001202012 is an abundant number, since it is smaller than the sum of its proper divisors (140150063684644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101002001202012 is a wasteful number, since it uses less digits than its factorization.

101002001202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195740312457 (or 195740312455 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101002001202012 its reverse (210202100200101), we get a palindrome (311204101402113).

The spelling of 101002001202012 in words is "one hundred one trillion, two billion, one million, two hundred two thousand, twelve".