101542422361251 has 16 divisors (see below), whose sum is σ = 136303719487488. Its totient is φ = 67238650459200.

The previous prime is 101542422361241. The next prime is 101542422361271. The reversal of 101542422361251 is 152163224245101.

It is not a de Polignac number, because 101542422361251 - 2⁷ = 101542422361123 is a prime.

It is a super-2 number, since 2×101542422361251² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101542422361241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76052595 + ... + 77376236.

It is an arithmetic number, because the mean of its divisors is an integer number (8518982467968).

Almost surely, 2^{101542422361251} is an apocalyptic number.

101542422361251 is a deficient number, since it is larger than the sum of its proper divisors (34761297126237).

101542422361251 is a wasteful number, since it uses less digits than its factorization.

101542422361251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153430322.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 101542422361251 in words is "one hundred one trillion, five hundred forty-two billion, four hundred twenty-two million, three hundred sixty-one thousand, two hundred fifty-one".