100022012021000 has 32 divisors (see below), whose sum is σ = 234051508131480. Its totient is φ = 40008804808000.

The previous prime is 100022012020999. The next prime is 100022012021077. The reversal of 100022012021000 is 120210220001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35183475212356 + 64838536808644 = 5931566^2 + 8052238^2 .

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, 50011005011 + ... + 50011007010.

Almost surely, 2^{100022012021000} is an apocalyptic number.

100022012021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100022012021000 is an abundant number, since it is smaller than the sum of its proper divisors (134029496110480).

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

100022012021000 is a wasteful number, since it uses less digits than its factorization.

100022012021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100022012042 (or 100022012028 counting only the distinct ones).

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

Adding to 100022012021000 its reverse (120210220001), we get a palindrome (100142222241001).

The spelling of 100022012021000 in words is "one hundred trillion, twenty-two billion, twelve million, twenty-one thousand".