2011021010212 has 48 divisors (see below), whose sum is σ = 3692990024640. Its totient is φ = 957319232000.

The previous prime is 2011021010191. The next prime is 2011021010237. The reversal of 2011021010212 is 2120101201102.

It is a junction number, because it is equal to n+sod(n) for n = 2011021010192 and 2011021010201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567087 + ... + 2084137.

It is an arithmetic number, because the mean of its divisors is an integer number (76937292180).

Almost surely, 2^{2011021010212} is an apocalyptic number.

It is an amenable number.

2011021010212 is a deficient number, since it is larger than the sum of its proper divisors (1681969014428).

2011021010212 is a wasteful number, since it uses less digits than its factorization.

2011021010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517292 (or 1517290 counting only the distinct ones).

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

Adding to 2011021010212 its reverse (2120101201102), we get a palindrome (4131122211314).

The spelling of 2011021010212 in words is "two trillion, eleven billion, twenty-one million, ten thousand, two hundred twelve".