2102100201210 has 64 divisors (see below), whose sum is σ = 5208076468224. Its totient is φ = 542446977600.

The previous prime is 2102100201139. The next prime is 2102100201233. The reversal of 2102100201210 is 121020012012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19840797 + ... + 19946463.

It is an arithmetic number, because the mean of its divisors is an integer number (81376194816).

Almost surely, 2^{2102100201210} is an apocalyptic number.

2102100201210 is an abundant number, since it is smaller than the sum of its proper divisors (3105976267014).

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

2102100201210 is a wasteful number, since it uses less digits than its factorization.

2102100201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127099.

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

Adding to 2102100201210 its reverse (121020012012), we get a palindrome (2223120213222).

The spelling of 2102100201210 in words is "two trillion, one hundred two billion, one hundred million, two hundred one thousand, two hundred ten".