102455145001 has 32 divisors (see below), whose sum is σ = 118272180096. Its totient is φ = 87915456000.

The previous prime is 102455144989. The next prime is 102455145019. The reversal of 102455145001 is 100541554201.

It is a cyclic number.

It is not a de Polignac number, because 102455145001 - 2²⁹ = 101918274089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102455145071) 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, 1784106 + ... + 1840636.

It is an arithmetic number, because the mean of its divisors is an integer number (3696005628).

Almost surely, 2^102455145001 is an apocalyptic number.

102455145001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102455145001 is a deficient number, since it is larger than the sum of its proper divisors (15817035095).

102455145001 is a wasteful number, since it uses less digits than its factorization.

102455145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56713.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 102455145001 its reverse (100541554201), we get a palindrome (202996699202).

It can be divided in two parts, 102455 and 145001, that added together give a triangular number (247456 = T₇₀₃).

The spelling of 102455145001 in words is "one hundred two billion, four hundred fifty-five million, one hundred forty-five thousand, one".