102054612242 has 16 divisors (see below), whose sum is σ = 174259259712. Its totient is φ = 44371570320.

The previous prime is 102054612241. The next prime is 102054612271. The reversal of 102054612242 is 242216450201.

It is not an unprimeable number, because it can be changed into a prime (102054612241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100843973 + ... + 100844984.

It is an arithmetic number, because the mean of its divisors is an integer number (10891203732).

Almost surely, 2^102054612242 is an apocalyptic number.

102054612242 is a deficient number, since it is larger than the sum of its proper divisors (72204647470).

102054612242 is a wasteful number, since it uses less digits than its factorization.

102054612242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201688993.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 102054612242 in words is "one hundred two billion, fifty-four million, six hundred twelve thousand, two hundred forty-two".