210100042132 has 6 divisors (see below), whose sum is σ = 367675073738. Its totient is φ = 105050021064.

The previous prime is 210100042123. The next prime is 210100042231. The reversal of 210100042132 is 231240001012.

It can be written as a sum of positive squares in only one way, i.e., 210070055556 + 29986576 = 458334^2 + 5476^2 .

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, 26262505263 + ... + 26262505270.

Almost surely, 2^210100042132 is an apocalyptic number.

It is an amenable number.

210100042132 is a deficient number, since it is larger than the sum of its proper divisors (157575031606).

210100042132 is a wasteful number, since it uses less digits than its factorization.

210100042132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52525010537 (or 52525010535 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 210100042132 its reverse (231240001012), we get a palindrome (441340043144).

The spelling of 210100042132 in words is "two hundred ten billion, one hundred million, forty-two thousand, one hundred thirty-two".