102443420002 has 16 divisors (see below), whose sum is σ = 191582500032. Its totient is φ = 39913020720.

The previous prime is 102443419961. The next prime is 102443420017. The reversal of 102443420002 is 200024344201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332608353 + ... + 332608660.

It is an arithmetic number, because the mean of its divisors is an integer number (11973906252).

Almost surely, 2^102443420002 is an apocalyptic number.

102443420002 is a deficient number, since it is larger than the sum of its proper divisors (89139080030).

102443420002 is a wasteful number, since it uses less digits than its factorization.

102443420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665217033.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 102443420002 its reverse (200024344201), we get a palindrome (302467764203).

The spelling of 102443420002 in words is "one hundred two billion, four hundred forty-three million, four hundred twenty thousand, two".