10211121202000 has 40 divisors (see below), whose sum is σ = 24690491071272. Its totient is φ = 4084448480000.

The previous prime is 10211121201973. The next prime is 10211121202003. The reversal of 10211121202000 is 20212111201.

It can be written as a sum of positive squares in 4 ways, for example, as 114945409296 + 10096175792704 = 339036^2 + 3177448^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211121202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552778301 + ... + 2552782300.

Almost surely, 2^{10211121202000} is an apocalyptic number.

10211121202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211121202000 is an abundant number, since it is smaller than the sum of its proper divisors (14479369869272).

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

10211121202000 is an equidigital number, since it uses as much as digits as its factorization.

10211121202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105560624 (or 5105560608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211121202000 its reverse (20212111201), we get a palindrome (10231333313201).

The spelling of 10211121202000 in words is "ten trillion, two hundred eleven billion, one hundred twenty-one million, two hundred two thousand".