101040401402 has 8 divisors (see below), whose sum is σ = 151567204212. Its totient is φ = 50518000000.

The previous prime is 101040401393. The next prime is 101040401447. The reversal of 101040401402 is 204104040101.

It can be written as a sum of positive squares in 2 ways, for example, as 100837367401 + 203034001 = 317549^2 + 14249^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042349 + ... + 1135152.

Almost surely, 2^101040401402 is an apocalyptic number.

101040401402 is a deficient number, since it is larger than the sum of its proper divisors (50526802810).

101040401402 is a wasteful number, since it uses less digits than its factorization.

101040401402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200704.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101040401402 its reverse (204104040101), we get a palindrome (305144441503).

The spelling of 101040401402 in words is "one hundred one billion, forty million, four hundred one thousand, four hundred two".