101022211099 has 4 divisors (see below), whose sum is σ = 101094422800. Its totient is φ = 100949999400.

The previous prime is 101022211097. The next prime is 101022211123. The reversal of 101022211099 is 990112220101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101022211099 - 2¹ = 101022211097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101022211097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36103752 + ... + 36106549.

It is an arithmetic number, because the mean of its divisors is an integer number (25273605700).

Almost surely, 2^101022211099 is an apocalyptic number.

101022211099 is a deficient number, since it is larger than the sum of its proper divisors (72211701).

101022211099 is an equidigital number, since it uses as much as digits as its factorization.

101022211099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72211700.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 101022211099 in words is "one hundred one billion, twenty-two million, two hundred eleven thousand, ninety-nine".