203101132100 has 18 divisors (see below), whose sum is σ = 440729456874. Its totient is φ = 81240452800.

The previous prime is 203101132099. The next prime is 203101132121. The reversal of 203101132100 is 1231101302.

It can be written as a sum of positive squares in 3 ways, for example, as 3027420484 + 200073711616 = 55022^2 + 447296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015505561 + ... + 1015505760.

Almost surely, 2^203101132100 is an apocalyptic number.

203101132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203101132100 is an abundant number, since it is smaller than the sum of its proper divisors (237628324774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203101132100 is a wasteful number, since it uses less digits than its factorization.

203101132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031011335 (or 2031011328 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 203101132100 its reverse (1231101302), we get a palindrome (204332233402).

The spelling of 203101132100 in words is "two hundred three billion, one hundred one million, one hundred thirty-two thousand, one hundred".