102011422232142 has 48 divisors (see below), whose sum is σ = 221392524912000. Its totient is φ = 33947231695632.

The previous prime is 102011422232129. The next prime is 102011422232171. The reversal of 102011422232142 is 241232224110201.

102011422232142 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 1 + 1 + 422 + 23 + 214 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242005359 + ... + 242426517.

It is an arithmetic number, because the mean of its divisors is an integer number (4612344269000).

Almost surely, 2^{102011422232142} is an apocalyptic number.

102011422232142 is an abundant number, since it is smaller than the sum of its proper divisors (119381102679858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011422232142 is a wasteful number, since it uses less digits than its factorization.

102011422232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443525 (or 443522 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 102011422232142 its reverse (241232224110201), we get a palindrome (343243646342343).

The spelling of 102011422232142 in words is "one hundred two trillion, eleven billion, four hundred twenty-two million, two hundred thirty-two thousand, one hundred forty-two".