10210202021100 has 36 divisors (see below), whose sum is σ = 29541517848584. Its totient is φ = 2722720538880.

The previous prime is 10210202021077. The next prime is 10210202021101. The reversal of 10210202021100 is 112020201201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10210202021101) 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, 17017003069 + ... + 17017003668.

Almost surely, 2^{10210202021100} is an apocalyptic number.

10210202021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210202021100 is an abundant number, since it is smaller than the sum of its proper divisors (19331315827484).

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

10210202021100 is a wasteful number, since it uses less digits than its factorization.

10210202021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034006754 (or 34034006747 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10210202021100 its reverse (112020201201), we get a palindrome (10322222222301).

The spelling of 10210202021100 in words is "ten trillion, two hundred ten billion, two hundred two million, twenty-one thousand, one hundred".