102412542213501 has 32 divisors (see below), whose sum is σ = 148510212576768. Its totient is φ = 62399622402240.

The previous prime is 102412542213437. The next prime is 102412542213517. The reversal of 102412542213501 is 105312245214201.

It is not a de Polignac number, because 102412542213501 - 2⁶ = 102412542213437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412542213551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781570 + ... + 14333036.

It is an arithmetic number, because the mean of its divisors is an integer number (4640944143024).

Almost surely, 2^{102412542213501} is an apocalyptic number.

It is an amenable number.

102412542213501 is a deficient number, since it is larger than the sum of its proper divisors (46097670363267).

102412542213501 is a wasteful number, since it uses less digits than its factorization.

102412542213501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553401.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 102412542213501 its reverse (105312245214201), we get a palindrome (207724787427702).

The spelling of 102412542213501 in words is "one hundred two trillion, four hundred twelve billion, five hundred forty-two million, two hundred thirteen thousand, five hundred one".