100216661602 has 8 divisors (see below), whose sum is σ = 151103878956. Its totient is φ = 49848701952.

The previous prime is 100216661561. The next prime is 100216661617. The reversal of 100216661602 is 206166612001.

It can be written as a sum of positive squares in 2 ways, for example, as 98238991761 + 1977669841 = 313431^2 + 44471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129813943 + ... + 129814714.

Almost surely, 2^100216661602 is an apocalyptic number.

100216661602 is a deficient number, since it is larger than the sum of its proper divisors (50887217354).

100216661602 is a wasteful number, since it uses less digits than its factorization.

100216661602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259628852.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 100216661602 in words is "one hundred billion, two hundred sixteen million, six hundred sixty-one thousand, six hundred two".