210121010032002 has 16 divisors (see below), whose sum is σ = 420266229156480. Its totient is φ = 70036301828592.

The previous prime is 210121010031917. The next prime is 210121010032009. The reversal of 210121010032002 is 200230010121012.

210121010032002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210121010032009) 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, 1008599353 + ... + 1008807660.

It is an arithmetic number, because the mean of its divisors is an integer number (26266639322280).

Almost surely, 2^{210121010032002} is an apocalyptic number.

210121010032002 is an abundant number, since it is smaller than the sum of its proper divisors (210145219124478).

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

210121010032002 is a wasteful number, since it uses less digits than its factorization.

210121010032002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017424377.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210121010032002 its reverse (200230010121012), we get a palindrome (410351020153014).

The spelling of 210121010032002 in words is "two hundred ten trillion, one hundred twenty-one billion, ten million, thirty-two thousand, two".