122002102010 has 16 divisors (see below), whose sum is σ = 219615881472. Its totient is φ = 48798152400.

The previous prime is 122002101989. The next prime is 122002102021. The reversal of 122002102010 is 10201200221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122002101982 and 122002102000.

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, 140006 + ... + 513425.

It is an arithmetic number, because the mean of its divisors is an integer number (13725992592).

Almost surely, 2^122002102010 is an apocalyptic number.

122002102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002102010 is a deficient number, since it is larger than the sum of its proper divisors (97613779462).

122002102010 is a wasteful number, since it uses less digits than its factorization.

122002102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672109.

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

Adding to 122002102010 its reverse (10201200221), we get a palindrome (132203302231).

The spelling of 122002102010 in words is "one hundred twenty-two billion, two million, one hundred two thousand, ten".