2111212010002 has 16 divisors (see below), whose sum is σ = 3276061767000. Its totient is φ = 1019192379520.

The previous prime is 2111212009987. The next prime is 2111212010009. The reversal of 2111212010002 is 2000102121112.

It can be written as a sum of positive squares in 4 ways, for example, as 2109701055361 + 1510954641 = 1452481^2 + 38871^2 .

It is not an unprimeable number, because it can be changed into a prime (2111212010009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297352 + ... + 5681932.

Almost surely, 2^{2111212010002} is an apocalyptic number.

2111212010002 is a deficient number, since it is larger than the sum of its proper divisors (1164849756998).

2111212010002 is a wasteful number, since it uses less digits than its factorization.

2111212010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479261.

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

Adding to 2111212010002 its reverse (2000102121112), we get a palindrome (4111314131114).

The spelling of 2111212010002 in words is "two trillion, one hundred eleven billion, two hundred twelve million, ten thousand, two".