2100201101102 has 48 divisors (see below), whose sum is σ = 3590855200800. Its totient is φ = 915673875264.

The previous prime is 2100201101087. The next prime is 2100201101111. The reversal of 2100201101102 is 2011011020012.

It is a super-3 number, since 3×2100201101102³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2955143 + ... + 3596285.

It is an arithmetic number, because the mean of its divisors is an integer number (74809483350).

Almost surely, 2^{2100201101102} is an apocalyptic number.

2100201101102 is a deficient number, since it is larger than the sum of its proper divisors (1490654099698).

2100201101102 is a wasteful number, since it uses less digits than its factorization.

2100201101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641545 (or 641526 counting only the distinct ones).

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

Adding to 2100201101102 its reverse (2011011020012), we get a palindrome (4111212121114).

The spelling of 2100201101102 in words is "two trillion, one hundred billion, two hundred one million, one hundred one thousand, one hundred two".