102122042000 has 160 divisors (see below), whose sum is σ = 270758277504. Its totient is φ = 36945216000.

The previous prime is 102122041969. The next prime is 102122042039. The reversal of 102122042000 is 240221201.

It is a super-2 number, since 2×102122042000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4322219 + ... + 4345781.

Almost surely, 2^102122042000 is an apocalyptic number.

102122042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102122042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135379138752).

102122042000 is an abundant number, since it is smaller than the sum of its proper divisors (168636235504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102122042000 is a wasteful number, since it uses less digits than its factorization.

102122042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23794 (or 23778 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102122042000 its reverse (240221201), we get a palindrome (102362263201).

The spelling of 102122042000 in words is "one hundred two billion, one hundred twenty-two million, forty-two thousand".