10211021100099 has 12 divisors (see below), whose sum is σ = 14750875219912. Its totient is φ = 6806598544800.

The previous prime is 10211021100079. The next prime is 10211021100107. The reversal of 10211021100099 is 99000112011201.

It is not a de Polignac number, because 10211021100099 - 2⁷ = 10211021099971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211021100079) 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, 62318242 + ... + 62481879.

Almost surely, 2^{10211021100099} is an apocalyptic number.

10211021100099 is a deficient number, since it is larger than the sum of its proper divisors (4539854119813).

10211021100099 is a wasteful number, since it uses less digits than its factorization.

10211021100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124809218 (or 124809215 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 10211021100099 in words is "ten trillion, two hundred eleven billion, twenty-one million, one hundred thousand, ninety-nine".