101420404402 has 16 divisors (see below), whose sum is σ = 153232853760. Its totient is φ = 50343721488.

The previous prime is 101420404391. The next prime is 101420404447. The reversal of 101420404402 is 204404024101.

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, 16053 + ... + 450664.

It is an arithmetic number, because the mean of its divisors is an integer number (9577053360).

Almost surely, 2^101420404402 is an apocalyptic number.

101420404402 is a deficient number, since it is larger than the sum of its proper divisors (51812449358).

101420404402 is a wasteful number, since it uses less digits than its factorization.

101420404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467505.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 101420404402 its reverse (204404024101), we get a palindrome (305824428503).

The spelling of 101420404402 in words is "one hundred one billion, four hundred twenty million, four hundred four thousand, four hundred two".