102142034202 has 16 divisors (see below), whose sum is σ = 219998227680. Its totient is φ = 31428318192.

The previous prime is 102142034179. The next prime is 102142034209. The reversal of 102142034202 is 202430241201.

It is not an unprimeable number, because it can be changed into a prime (102142034209) 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, 654756552 + ... + 654756707.

It is an arithmetic number, because the mean of its divisors is an integer number (13749889230).

Almost surely, 2^102142034202 is an apocalyptic number.

102142034202 is an abundant number, since it is smaller than the sum of its proper divisors (117856193478).

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

102142034202 is a wasteful number, since it uses less digits than its factorization.

102142034202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309513277.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102142034202 its reverse (202430241201), we get a palindrome (304572275403).

The spelling of 102142034202 in words is "one hundred two billion, one hundred forty-two million, thirty-four thousand, two hundred two".