101201012020012 has 24 divisors (see below), whose sum is σ = 177289545481776. Its totient is φ = 50546878122048.

The previous prime is 101201012019979. The next prime is 101201012020013. The reversal of 101201012020012 is 210020210102101.

It is a super-2 number, since 2×101201012020012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201012019974 and 101201012020001.

It is not an unprimeable number, because it can be changed into a prime (101201012020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15713403 + ... + 21197005.

It is an arithmetic number, because the mean of its divisors is an integer number (7387064395074).

Almost surely, 2^{101201012020012} is an apocalyptic number.

It is an amenable number.

101201012020012 is a deficient number, since it is larger than the sum of its proper divisors (76088533461764).

101201012020012 is a wasteful number, since it uses less digits than its factorization.

101201012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488497 (or 5488495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101201012020012 its reverse (210020210102101), we get a palindrome (311221222122113).

The spelling of 101201012020012 in words is "one hundred one trillion, two hundred one billion, twelve million, twenty thousand, twelve".