2101202020012 has 24 divisors (see below), whose sum is σ = 3689697009600. Its totient is φ = 1047008401296.

The previous prime is 2101202020007. The next prime is 2101202020031. The reversal of 2101202020012 is 2100202021012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101202019974 and 2101202020001.

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, 831939 + ... + 2212357.

It is an arithmetic number, because the mean of its divisors is an integer number (153737375400).

Almost surely, 2^{2101202020012} is an apocalyptic number.

It is an amenable number.

2101202020012 is a deficient number, since it is larger than the sum of its proper divisors (1588494989588).

2101202020012 is a wasteful number, since it uses less digits than its factorization.

2101202020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381725 (or 1381723 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2101202020012 its reverse (2100202021012), we get a palindrome (4201404041024).

The spelling of 2101202020012 in words is "two trillion, one hundred one billion, two hundred two million, twenty thousand, twelve".