150222072101021 has 2 divisors, whose sum is σ = 150222072101022. Its totient is φ = 150222072101020.

The previous prime is 150222072100939. The next prime is 150222072101033. The reversal of 150222072101021 is 120101270222051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113737319152900 + 36484752948121 = 10664770^2 + 6040261^2 .

It is a cyclic number.

It is not a de Polignac number, because 150222072101021 - 2⁴² = 145824025589917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150222072101921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75111036050510 + 75111036050511.

It is an arithmetic number, because the mean of its divisors is an integer number (75111036050511).

Almost surely, 2^{150222072101021} is an apocalyptic number.

It is an amenable number.

150222072101021 is a deficient number, since it is larger than the sum of its proper divisors (1).

150222072101021 is an equidigital number, since it uses as much as digits as its factorization.

150222072101021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The spelling of 150222072101021 in words is "one hundred fifty trillion, two hundred twenty-two billion, seventy-two million, one hundred one thousand, twenty-one".