2010021210102 has 32 divisors (see below), whose sum is σ = 4023017564544. Its totient is φ = 669511382400.

The previous prime is 2010021210101. The next prime is 2010021210143. The reversal of 2010021210102 is 2010121200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010021210101) 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, 56173477 + ... + 56209247.

It is an arithmetic number, because the mean of its divisors is an integer number (125719298892).

Almost surely, 2^{2010021210102} is an apocalyptic number.

2010021210102 is an abundant number, since it is smaller than the sum of its proper divisors (2012996354442).

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

2010021210102 is a wasteful number, since it uses less digits than its factorization.

2010021210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42444.

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

Adding to 2010021210102 its reverse (2010121200102), we get a palindrome (4020142410204).

The spelling of 2010021210102 in words is "two trillion, ten billion, twenty-one million, two hundred ten thousand, one hundred two".