101002020122 has 8 divisors (see below), whose sum is σ = 151510303872. Its totient is φ = 50498585500.

The previous prime is 101002020113. The next prime is 101002020137. The reversal of 101002020122 is 221020200101.

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, 1159754 + ... + 1243797.

It is an arithmetic number, because the mean of its divisors is an integer number (18938787984).

Almost surely, 2^101002020122 is an apocalyptic number.

101002020122 is a deficient number, since it is larger than the sum of its proper divisors (50508283750).

101002020122 is a wasteful number, since it uses less digits than its factorization.

101002020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424564.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 101002020122 its reverse (221020200101), we get a palindrome (322022220223).

The spelling of 101002020122 in words is "one hundred one billion, two million, twenty thousand, one hundred twenty-two".