1010211002100 has 144 divisors (see below), whose sum is σ = 3300881855040. Its totient is φ = 264973334400.

The previous prime is 1010211002093. The next prime is 1010211002153. The reversal of 1010211002100 is 12001120101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2902122 + ... + 3231521.

It is an arithmetic number, because the mean of its divisors is an integer number (22922790660).

Almost surely, 2^{1010211002100} is an apocalyptic number.

1010211002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010211002100 is an abundant number, since it is smaller than the sum of its proper divisors (2290670852940).

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

1010211002100 is a wasteful number, since it uses less digits than its factorization.

1010211002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6133727 (or 6133714 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010211002100 its reverse (12001120101), we get a palindrome (1022212122201).

The spelling of 1010211002100 in words is "one trillion, ten billion, two hundred eleven million, two thousand, one hundred".