100102001221122 has 16 divisors (see below), whose sum is σ = 200204928906240. Its totient is φ = 33367179329712.

The previous prime is 100102001221097. The next prime is 100102001221129. The reversal of 100102001221122 is 221122100201001.

It is not an unprimeable number, because it can be changed into a prime (100102001221129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37194097 + ... + 39794532.

It is an arithmetic number, because the mean of its divisors is an integer number (12512808056640).

Almost surely, 2^{100102001221122} is an apocalyptic number.

100102001221122 is an abundant number, since it is smaller than the sum of its proper divisors (100102927685118).

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

100102001221122 is a wasteful number, since it uses less digits than its factorization.

100102001221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77205337.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100102001221122 its reverse (221122100201001), we get a palindrome (321224101422123).

The spelling of 100102001221122 in words is "one hundred trillion, one hundred two billion, one million, two hundred twenty-one thousand, one hundred twenty-two".