100602001216 has 14 divisors (see below), whose sum is σ = 199632096290. Its totient is φ = 50301000576.

The previous prime is 100602001163. The next prime is 100602001237. The reversal of 100602001216 is 612100206001.

It can be written as a sum of positive squares in only one way, i.e., 83114583616 + 17487417600 = 288296^2 + 132240^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100602001193 and 100602001202.

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, 785953071 + ... + 785953198.

Almost surely, 2^100602001216 is an apocalyptic number.

100602001216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100602001216 is a deficient number, since it is larger than the sum of its proper divisors (99030095074).

100602001216 is an equidigital number, since it uses as much as digits as its factorization.

100602001216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571906281 (or 1571906271 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 100602001216 its reverse (612100206001), we get a palindrome (712702207217).

The spelling of 100602001216 in words is "one hundred billion, six hundred two million, one thousand, two hundred sixteen".