20011010000212 has 72 divisors (see below), whose sum is σ = 44605241079840. Its totient is φ = 7767513915840.

The previous prime is 20011010000209. The next prime is 20011010000231. The reversal of 20011010000212 is 21200001011002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16671978 + ... + 17831905.

It is an arithmetic number, because the mean of its divisors is an integer number (619517237220).

Almost surely, 2^{20011010000212} is an apocalyptic number.

20011010000212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20011010000212 is an abundant number, since it is smaller than the sum of its proper divisors (24594231079628).

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

20011010000212 is a wasteful number, since it uses less digits than its factorization.

20011010000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34504181 (or 34504172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20011010000212 its reverse (21200001011002), we get a palindrome (41211011011214).

The spelling of 20011010000212 in words is "twenty trillion, eleven billion, ten million, two hundred twelve", and thus it is an aban number.