101090920202 has 8 divisors (see below), whose sum is σ = 153463324896. Its totient is φ = 49936478572.

The previous prime is 101090920187. The next prime is 101090920211. The reversal of 101090920202 is 202029090101.

It is a happy number.

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, 304490558 + ... + 304490889.

It is an arithmetic number, because the mean of its divisors is an integer number (19182915612).

Almost surely, 2^101090920202 is an apocalyptic number.

101090920202 is a deficient number, since it is larger than the sum of its proper divisors (52372404694).

101090920202 is an equidigital number, since it uses as much as digits as its factorization.

101090920202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608981532.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 101090920202 in words is "one hundred one billion, ninety million, nine hundred twenty thousand, two hundred two".