2102000121002 has 8 divisors (see below), whose sum is σ = 3153224620512. Its totient is φ = 1050925247500.

The previous prime is 2102000120989. The next prime is 2102000121019. The reversal of 2102000121002 is 2001210002012.

It is a happy number.

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, 37371374 + ... + 37427577.

It is an arithmetic number, because the mean of its divisors is an integer number (394153077564).

Almost surely, 2^{2102000121002} is an apocalyptic number.

2102000121002 is a deficient number, since it is larger than the sum of its proper divisors (1051224499510).

2102000121002 is a wasteful number, since it uses less digits than its factorization.

2102000121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74813004.

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

Adding to 2102000121002 its reverse (2001210002012), we get a palindrome (4103210123014).

The spelling of 2102000121002 in words is "two trillion, one hundred two billion, one hundred twenty-one thousand, two".