201012100988 has 24 divisors (see below), whose sum is σ = 356779358208. Its totient is φ = 99083894256.

The previous prime is 201012100987. The next prime is 201012101009. The reversal of 201012100988 is 889001210102.

It is a super-2 number, since 2×201012100988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012100987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002056 + ... + 1185807.

It is an arithmetic number, because the mean of its divisors is an integer number (14865806592).

Almost surely, 2^201012100988 is an apocalyptic number.

It is an amenable number.

201012100988 is a deficient number, since it is larger than the sum of its proper divisors (155767257220).

201012100988 is a wasteful number, since it uses less digits than its factorization.

201012100988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188193 (or 2188191 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 201012100988 in words is "two hundred one billion, twelve million, one hundred thousand, nine hundred eighty-eight".