102445500402201 has 8 divisors (see below), whose sum is σ = 149011636948704. Its totient is φ = 62088182061920.

The previous prime is 102445500402173. The next prime is 102445500402211. The reversal of 102445500402201 is 102204005544201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102445500402201 - 2⁷ = 102445500402073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102445500402211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552204551516 + ... + 1552204551581.

It is an arithmetic number, because the mean of its divisors is an integer number (18626454618588).

Almost surely, 2^{102445500402201} is an apocalyptic number.

102445500402201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102445500402201 is a deficient number, since it is larger than the sum of its proper divisors (46566136546503).

102445500402201 is a wasteful number, since it uses less digits than its factorization.

102445500402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104409103111.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 102445500402201 its reverse (102204005544201), we get a palindrome (204649505946402).

The spelling of 102445500402201 in words is "one hundred two trillion, four hundred forty-five billion, five hundred million, four hundred two thousand, two hundred one".