102220401104135 has 16 divisors (see below), whose sum is σ = 129052414112832. Its totient is φ = 77625512236800.

The previous prime is 102220401104089. The next prime is 102220401104243. The reversal of 102220401104135 is 531401104022201.

It is a happy number.

It is not a de Polignac number, because 102220401104135 - 2²² = 102220396909831 is a prime.

It is a super-3 number, since 3×102220401104135³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6738318131 + ... + 6738333300.

It is an arithmetic number, because the mean of its divisors is an integer number (8065775882052).

Almost surely, 2^{102220401104135} is an apocalyptic number.

102220401104135 is a deficient number, since it is larger than the sum of its proper divisors (26832013008697).

102220401104135 is a wasteful number, since it uses less digits than its factorization.

102220401104135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13476651514.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 102220401104135 its reverse (531401104022201), we get a palindrome (633621505126336).

The spelling of 102220401104135 in words is "one hundred two trillion, two hundred twenty billion, four hundred one million, one hundred four thousand, one hundred thirty-five".