101002162541 has 4 divisors (see below), whose sum is σ = 115431042912. Its totient is φ = 86573282172.

The previous prime is 101002162501. The next prime is 101002162553. The reversal of 101002162541 is 145261200101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101002162541 - 2⁶ = 101002162477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002162501) 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, 7214440175 + ... + 7214440188.

It is an arithmetic number, because the mean of its divisors is an integer number (28857760728).

Almost surely, 2^101002162541 is an apocalyptic number.

It is an amenable number.

101002162541 is a deficient number, since it is larger than the sum of its proper divisors (14428880371).

101002162541 is an equidigital number, since it uses as much as digits as its factorization.

101002162541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14428880370.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 101002162541 its reverse (145261200101), we get a palindrome (246263362642).

The spelling of 101002162541 in words is "one hundred one billion, two million, one hundred sixty-two thousand, five hundred forty-one".