102222211031134 has 4 divisors (see below), whose sum is σ = 153333316546704. Its totient is φ = 51111105515566.

The previous prime is 102222211031119. The next prime is 102222211031141. The reversal of 102222211031134 is 431130112222201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102222211031099 and 102222211031108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555552757782 + ... + 25555552757785.

It is an arithmetic number, because the mean of its divisors is an integer number (38333329136676).

Almost surely, 2^{102222211031134} is an apocalyptic number.

102222211031134 is a deficient number, since it is larger than the sum of its proper divisors (51111105515570).

102222211031134 is an equidigital number, since it uses as much as digits as its factorization.

102222211031134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51111105515569.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 102222211031134 its reverse (431130112222201), we get a palindrome (533352323253335).

The spelling of 102222211031134 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred eleven million, thirty-one thousand, one hundred thirty-four".