100122002001899 has 2 divisors, whose sum is σ = 100122002001900. Its totient is φ = 100122002001898.

The previous prime is 100122002001877. The next prime is 100122002001949. The reversal of 100122002001899 is 998100200221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122002001899 - 2¹² = 100122001997803 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122002001859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061001000949 + 50061001000950.

It is an arithmetic number, because the mean of its divisors is an integer number (50061001000950).

Almost surely, 2^{100122002001899} is an apocalyptic number.

100122002001899 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122002001899 is an equidigital number, since it uses as much as digits as its factorization.

100122002001899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 100122002001899 in words is "one hundred trillion, one hundred twenty-two billion, two million, one thousand, eight hundred ninety-nine".