101220122002 has 8 divisors (see below), whose sum is σ = 151905092976. Its totient is φ = 50585091012.

The previous prime is 101220121969. The next prime is 101220122011. The reversal of 101220122002 is 200221022101.

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, 12479928 + ... + 12488035.

It is an arithmetic number, because the mean of its divisors is an integer number (18988136622).

Almost surely, 2^101220122002 is an apocalyptic number.

101220122002 is a deficient number, since it is larger than the sum of its proper divisors (50684970974).

101220122002 is a wasteful number, since it uses less digits than its factorization.

101220122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24969992.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101220122002 its reverse (200221022101), we get a palindrome (301441144103).

Subtracting 101220122002 from its reverse (200221022101), we obtain a palindrome (99000900099).

The spelling of 101220122002 in words is "one hundred one billion, two hundred twenty million, one hundred twenty-two thousand, two".