102112201211403 has 32 divisors (see below), whose sum is σ = 145447718133312. Its totient is φ = 63497477120000.

The previous prime is 102112201211389. The next prime is 102112201211441. The reversal of 102112201211403 is 304112102211201.

It is a cyclic number.

It is not a de Polignac number, because 102112201211403 - 2²² = 102112197017099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102112201211403.

It is not an unprimeable number, because it can be changed into a prime (102112201211803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61309153 + ... + 62952653.

It is an arithmetic number, because the mean of its divisors is an integer number (4545241191666).

Almost surely, 2^{102112201211403} is an apocalyptic number.

102112201211403 is a deficient number, since it is larger than the sum of its proper divisors (43335516921909).

102112201211403 is a wasteful number, since it uses less digits than its factorization.

102112201211403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654415.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 102112201211403 its reverse (304112102211201), we get a palindrome (406224303422604).

The spelling of 102112201211403 in words is "one hundred two trillion, one hundred twelve billion, two hundred one million, two hundred eleven thousand, four hundred three".