1010201202100 has 36 divisors (see below), whose sum is σ = 2213840953548. Its totient is φ = 400079680000.

The previous prime is 1010201202079. The next prime is 1010201202121. The reversal of 1010201202100 is 12021020101.

It is an interprime number because it is at equal distance from previous prime (1010201202079) and next prime (1010201202121).

It can be written as a sum of positive squares in 6 ways, for example, as 3815038756 + 1006386163344 = 61766^2 + 1003188^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49999861 + ... + 50020060.

It is an arithmetic number, because the mean of its divisors is an integer number (61495582043).

Almost surely, 2^{1010201202100} is an apocalyptic number.

1010201202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010201202100 is an abundant number, since it is smaller than the sum of its proper divisors (1203639751448).

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

1010201202100 is a wasteful number, since it uses less digits than its factorization.

1010201202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100020036 (or 100020029 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010201202100 its reverse (12021020101), we get a palindrome (1022222222201).

The spelling of 1010201202100 in words is "one trillion, ten billion, two hundred one million, two hundred two thousand, one hundred".