100434142202 has 4 divisors (see below), whose sum is σ = 150651213306. Its totient is φ = 50217071100.

The previous prime is 100434142169. The next prime is 100434142217. The reversal of 100434142202 is 202241434001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202241434001 = 7013 ⋅28838077.

It can be written as a sum of positive squares in only one way, i.e., 99842728441 + 591413761 = 315979^2 + 24319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25108535549 + ... + 25108535552.

Almost surely, 2^100434142202 is an apocalyptic number.

100434142202 is a deficient number, since it is larger than the sum of its proper divisors (50217071104).

100434142202 is an equidigital number, since it uses as much as digits as its factorization.

100434142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50217071103.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 100434142202 its reverse (202241434001), we get a palindrome (302675576203).

The spelling of 100434142202 in words is "one hundred billion, four hundred thirty-four million, one hundred forty-two thousand, two hundred two".