101202100 has 36 divisors (see below), whose sum is σ = 220298400. Its totient is φ = 40353760.

The previous prime is 101202097. The next prime is 101202103. The reversal of 101202100 is 1202101.

It is an interprime number because it is at equal distance from previous prime (101202097) and next prime (101202103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34491 + ... + 37309.

It is an arithmetic number, because the mean of its divisors is an integer number (6119400).

Almost surely, 2^101202100 is an apocalyptic number.

101202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202100 is an abundant number, since it is smaller than the sum of its proper divisors (119096300).

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

101202100 is a wasteful number, since it uses less digits than its factorization.

101202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 101202100 is about 10059.9254470399. The cubic root of 101202100 is about 466.0113648244.

Adding to 101202100 its reverse (1202101), we get a palindrome (102404201).

Subtracting from 101202100 its reverse (1202101), we obtain a palindrome (99999999).

The spelling of 101202100 in words is "one hundred one million, two hundred two thousand, one hundred".