20211102010012 has 24 divisors (see below), whose sum is σ = 35381514507696. Its totient is φ = 10102098252288.

The previous prime is 20211102010009. The next prime is 20211102010067. The reversal of 20211102010012 is 21001020111202.

It is a super-2 number, since 2×20211102010012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20211102009974 and 20211102010001.

It is a congruent number.

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, 270899898 + ... + 270974494.

It is an arithmetic number, because the mean of its divisors is an integer number (1474229771154).

Almost surely, 2^{20211102010012} is an apocalyptic number.

It is an amenable number.

20211102010012 is a deficient number, since it is larger than the sum of its proper divisors (15170412497684).

20211102010012 is a wasteful number, since it uses less digits than its factorization.

20211102010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96837 (or 96835 counting only the distinct ones).

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

Adding to 20211102010012 its reverse (21001020111202), we get a palindrome (41212122121214).

The spelling of 20211102010012 in words is "twenty trillion, two hundred eleven billion, one hundred two million, ten thousand, twelve".