2100101210 has 16 divisors (see below), whose sum is σ = 3809949696. Its totient is φ = 833425488.

The previous prime is 2100101191. The next prime is 2100101243. The reversal of 2100101210 is 121010012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 825542 + ... + 828081.

It is an arithmetic number, because the mean of its divisors is an integer number (238121856).

Almost surely, 2^2100101210 is an apocalyptic number.

2100101210 is a deficient number, since it is larger than the sum of its proper divisors (1709848486).

2100101210 is a wasteful number, since it uses less digits than its factorization.

2100101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653757.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2100101210 is about 45826.8612278869. The cubic root of 2100101210 is about 1280.5997372629.

Adding to 2100101210 its reverse (121010012), we get a palindrome (2221111222).

The spelling of 2100101210 in words is "two billion, one hundred million, one hundred one thousand, two hundred ten".