1202100102122 has 8 divisors (see below), whose sum is σ = 1803156222816. Its totient is φ = 601048027852.

The previous prime is 1202100102083. The next prime is 1202100102149. The reversal of 1202100102122 is 2212010012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1202100102097 and 1202100102106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107198 + ... + 1554249.

It is an arithmetic number, because the mean of its divisors is an integer number (225394527852).

Almost surely, 2^{1202100102122} is an apocalyptic number.

1202100102122 is a deficient number, since it is larger than the sum of its proper divisors (601056120694).

1202100102122 is a wasteful number, since it uses less digits than its factorization.

1202100102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023212.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1202100102122 its reverse (2212010012021), we get a palindrome (3414110114143).

The spelling of 1202100102122 in words is "one trillion, two hundred two billion, one hundred million, one hundred two thousand, one hundred twenty-two".