20100211201012 has 12 divisors (see below), whose sum is σ = 35196445329220. Its totient is φ = 10044083964096.

The previous prime is 20100211200959. The next prime is 20100211201051. The reversal of 20100211201012 is 21010211200102.

It can be written as a sum of positive squares in 2 ways, for example, as 6059257941136 + 14040953259876 = 2461556^2 + 3747126^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20100211200983 and 20100211201001.

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, 1505401593 + ... + 1505414944.

Almost surely, 2^{20100211201012} is an apocalyptic number.

It is an amenable number.

20100211201012 is a deficient number, since it is larger than the sum of its proper divisors (15096234128208).

20100211201012 is a wasteful number, since it uses less digits than its factorization.

20100211201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010818210 (or 3010818208 counting only the distinct ones).

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

Adding to 20100211201012 its reverse (21010211200102), we get a palindrome (41110422401114).

The spelling of 20100211201012 in words is "twenty trillion, one hundred billion, two hundred eleven million, two hundred one thousand, twelve".