2011001020212 has 24 divisors (see below), whose sum is σ = 4843701382912. Its totient is φ = 648710006400.

The previous prime is 2011001020187. The next prime is 2011001020229. The reversal of 2011001020212 is 2120201001102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2702957989 + ... + 2702958732.

Almost surely, 2^{2011001020212} is an apocalyptic number.

It is an amenable number.

2011001020212 is an abundant number, since it is smaller than the sum of its proper divisors (2832700362700).

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

2011001020212 is a wasteful number, since it uses less digits than its factorization.

2011001020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5405916759 (or 5405916757 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011001020212 its reverse (2120201001102), we get a palindrome (4131202021314).

The spelling of 2011001020212 in words is "two trillion, eleven billion, one million, twenty thousand, two hundred twelve".