2102100201002 has 8 divisors (see below), whose sum is σ = 3238370580036. Its totient is φ = 1022643340992.

The previous prime is 2102100200989. The next prime is 2102100201023. The reversal of 2102100201002 is 2001020012012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1641112161481 + 460988039521 = 1281059^2 + 678961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14203379663 + ... + 14203379810.

Almost surely, 2^{2102100201002} is an apocalyptic number.

2102100201002 is a deficient number, since it is larger than the sum of its proper divisors (1136270379034).

2102100201002 is a wasteful number, since it uses less digits than its factorization.

2102100201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28406759512.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2102100201002 its reverse (2001020012012), we get a palindrome (4103120213014).

The spelling of 2102100201002 in words is "two trillion, one hundred two billion, one hundred million, two hundred one thousand, two".