101022002221051 has 2 divisors, whose sum is σ = 101022002221052. Its totient is φ = 101022002221050.

The previous prime is 101022002221009. The next prime is 101022002221097. The reversal of 101022002221051 is 150122200220101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101022002221051 is a prime.

It is not a weakly prime, because it can be changed into another prime (101022002221951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511001110525 + 50511001110526.

It is an arithmetic number, because the mean of its divisors is an integer number (50511001110526).

Almost surely, 2^{101022002221051} is an apocalyptic number.

101022002221051 is a deficient number, since it is larger than the sum of its proper divisors (1).

101022002221051 is an equidigital number, since it uses as much as digits as its factorization.

101022002221051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 101022002221051 its reverse (150122200220101), we get a palindrome (251144202441152).

The spelling of 101022002221051 in words is "one hundred one trillion, twenty-two billion, two million, two hundred twenty-one thousand, fifty-one".