2101102101202 has 16 divisors (see below), whose sum is σ = 3394117238400. Its totient is φ = 969731080272.

The previous prime is 2101102101181. The next prime is 2101102101227. The reversal of 2101102101202 is 2021012011012.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 3555463 + ... + 4104085.

It is an arithmetic number, because the mean of its divisors is an integer number (212132327400).

Almost surely, 2^{2101102101202} is an apocalyptic number.

2101102101202 is a deficient number, since it is larger than the sum of its proper divisors (1293015137198).

2101102101202 is a wasteful number, since it uses less digits than its factorization.

2101102101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695937.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101102101202 its reverse (2021012011012), we get a palindrome (4122114112214).

The spelling of 2101102101202 in words is "two trillion, one hundred one billion, one hundred two million, one hundred one thousand, two hundred two".