101403444402 has 32 divisors (see below), whose sum is σ = 242674911360. Its totient is φ = 31201059600.

The previous prime is 101403444383. The next prime is 101403444433. The reversal of 101403444402 is 204444304101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72223974 + ... + 72225377.

It is an arithmetic number, because the mean of its divisors is an integer number (7583590980).

Almost surely, 2^101403444402 is an apocalyptic number.

101403444402 is an abundant number, since it is smaller than the sum of its proper divisors (141271466958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101403444402 is a wasteful number, since it uses less digits than its factorization.

101403444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144449375 (or 144449369 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 101403444402 its reverse (204444304101), we get a palindrome (305847748503).

The spelling of 101403444402 in words is "one hundred one billion, four hundred three million, four hundred forty-four thousand, four hundred two".