901100100112 has 10 divisors (see below), whose sum is σ = 1745881443998. Its totient is φ = 450550050048.

The previous prime is 901100100079. The next prime is 901100100113. The reversal of 901100100112 is 211001001109.

It can be written as a sum of positive squares in only one way, i.e., 721337667856 + 179762432256 = 849316^2 + 423984^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 56318756257 = 901100100112 / (9 + 0 + 1 + 1 + 0 + 0 + 1 + 0 + 0 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (901100100113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28159378113 + ... + 28159378144.

Almost surely, 2^901100100112 is an apocalyptic number.

It is an amenable number.

901100100112 is a deficient number, since it is larger than the sum of its proper divisors (844781343886).

901100100112 is a wasteful number, since it uses less digits than its factorization.

901100100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56318756265 (or 56318756259 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 901100100112 in words is "nine hundred one billion, one hundred million, one hundred thousand, one hundred twelve".