10211021120 has 56 divisors (see below), whose sum is σ = 25372185984. Its totient is φ = 3906822656.

The previous prime is 10211021099. The next prime is 10211021131. The reversal of 10211021120 is 2112011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686324 + ... + 701043.

Almost surely, 2^10211021120 is an apocalyptic number.

10211021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211021120 is an abundant number, since it is smaller than the sum of its proper divisors (15161164864).

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

10211021120 is a wasteful number, since it uses less digits than its factorization.

10211021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387407 (or 1387397 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10211021120 its reverse (2112011201), we get a palindrome (12323032321).

The spelling of 10211021120 in words is "ten billion, two hundred eleven million, twenty-one thousand, one hundred twenty".