102201211020112 has 40 divisors (see below), whose sum is σ = 198431783481600. Its totient is φ = 50993012650752.

The previous prime is 102201211020047. The next prime is 102201211020113. The reversal of 102201211020112 is 211020112102201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201211020113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688896439 + ... + 689044777.

It is an arithmetic number, because the mean of its divisors is an integer number (4960794587040).

Almost surely, 2^{102201211020112} is an apocalyptic number.

It is an amenable number.

102201211020112 is a deficient number, since it is larger than the sum of its proper divisors (96230572461488).

102201211020112 is a wasteful number, since it uses less digits than its factorization.

102201211020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238723 (or 238717 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102201211020112 its reverse (211020112102201), we get a palindrome (313221323122313).

It can be divided in two parts, 102201 and 211020112, that multiplied together give a palindrome (21566466466512).

The spelling of 102201211020112 in words is "one hundred two trillion, two hundred one billion, two hundred eleven million, twenty thousand, one hundred twelve".