10210121000100 has 108 divisors (see below), whose sum is σ = 36574922360704. Its totient is φ = 2333741941440.

The previous prime is 10210121000083. The next prime is 10210121000141. The reversal of 10210121000100 is 100012101201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 810320764 + ... + 810333363.

Almost surely, 2^{10210121000100} is an apocalyptic number.

10210121000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210121000100 is an abundant number, since it is smaller than the sum of its proper divisors (26364801360604).

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

10210121000100 is a wasteful number, since it uses less digits than its factorization.

10210121000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620654154 (or 1620654144 counting only the distinct ones).

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

Adding to 10210121000100 its reverse (100012101201), we get a palindrome (10310133101301).

The spelling of 10210121000100 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, one hundred", and thus it is an aban number.