101002402 has 8 divisors (see below), whose sum is σ = 156390912. Its totient is φ = 48872100.

The previous prime is 101002387. The next prime is 101002403. The reversal of 101002402 is 204200101.

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

It is not an unprimeable number, because it can be changed into a prime (101002403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814474 + ... + 814597.

It is an arithmetic number, because the mean of its divisors is an integer number (19548864).

Almost surely, 2^101002402 is an apocalyptic number.

101002402 is a deficient number, since it is larger than the sum of its proper divisors (55388510).

101002402 is a wasteful number, since it uses less digits than its factorization.

101002402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629104.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101002402 is about 10049.9951243769. The cubic root of 101002402 is about 465.7046425455.

Adding to 101002402 its reverse (204200101), we get a palindrome (305202503).

The spelling of 101002402 in words is "one hundred one million, two thousand, four hundred two".