211012001020002 has 32 divisors (see below), whose sum is σ = 519414156358272. Its totient is φ = 55651516752384.

The previous prime is 211012001019991. The next prime is 211012001020003. The reversal of 211012001020002 is 200020100210112.

It is a self number, because there is not a number n which added to its sum of digits gives 211012001020002.

It is not an unprimeable number, because it can be changed into a prime (211012001020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193234432623 + ... + 193234433714.

It is an arithmetic number, because the mean of its divisors is an integer number (16231692386196).

Almost surely, 2^{211012001020002} is an apocalyptic number.

211012001020002 is an abundant number, since it is smaller than the sum of its proper divisors (308402155338270).

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

211012001020002 is a wasteful number, since it uses less digits than its factorization.

211012001020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386468866362.

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

Adding to 211012001020002 its reverse (200020100210112), we get a palindrome (411032101230114).

The spelling of 211012001020002 in words is "two hundred eleven trillion, twelve billion, one million, twenty thousand, two".