2100101110202 has 4 divisors (see below), whose sum is σ = 3150151665306. Its totient is φ = 1050050555100.

The previous prime is 2100101110187. The next prime is 2100101110213. The reversal of 2100101110202 is 2020111010012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2067122187001 + 32978923201 = 1437749^2 + 181601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525025277549 + ... + 525025277552.

Almost surely, 2^{2100101110202} is an apocalyptic number.

2100101110202 is a deficient number, since it is larger than the sum of its proper divisors (1050050555104).

2100101110202 is a wasteful number, since it uses less digits than its factorization.

2100101110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050050555103.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2100101110202 its reverse (2020111010012), we get a palindrome (4120212120214).

The spelling of 2100101110202 in words is "two trillion, one hundred billion, one hundred one million, one hundred ten thousand, two hundred two".