101022102010111 has 4 divisors (see below), whose sum is σ = 101022612516072. Its totient is φ = 101021591504152.

The previous prime is 101022102010103. The next prime is 101022102010183. The reversal of 101022102010111 is 111010201220101.

It is a happy number.

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 101022102010111 - 2³ = 101022102010103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101022102010091 and 101022102010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101022102011111) 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, 254956036 + ... + 255351961.

It is an arithmetic number, because the mean of its divisors is an integer number (25255653129018).

Almost surely, 2^{101022102010111} is an apocalyptic number.

101022102010111 is a deficient number, since it is larger than the sum of its proper divisors (510505961).

101022102010111 is an equidigital number, since it uses as much as digits as its factorization.

101022102010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510505960.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101022102010111 its reverse (111010201220101), we get a palindrome (212032303230212).

The spelling of 101022102010111 in words is "one hundred one trillion, twenty-two billion, one hundred two million, ten thousand, one hundred eleven".