202102101011102 has 128 divisors (see below), whose sum is σ = 332046661627008. Its totient is φ = 91870068326400.

The previous prime is 202102101011101. The next prime is 202102101011171. The reversal of 202102101011102 is 201110101201202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202102101011101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147197450888 + ... + 147197452260.

It is an arithmetic number, because the mean of its divisors is an integer number (2594114543961).

Almost surely, 2^{202102101011102} is an apocalyptic number.

202102101011102 is a deficient number, since it is larger than the sum of its proper divisors (129944560615906).

202102101011102 is a wasteful number, since it uses less digits than its factorization.

202102101011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202102101011102 its reverse (201110101201202), we get a palindrome (403212202212304).

The spelling of 202102101011102 in words is "two hundred two trillion, one hundred two billion, one hundred one million, eleven thousand, one hundred two".