1202100002102 has 16 divisors (see below), whose sum is σ = 1857916016880. Its totient is φ = 582900491808.

The previous prime is 1202100002057. The next prime is 1202100002143. The reversal of 1202100002102 is 2012000012021.

It is a happy number.

It is a congruent number.

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, 26434277 + ... + 26479712.

It is an arithmetic number, because the mean of its divisors is an integer number (116119751055).

Almost surely, 2^{1202100002102} is an apocalyptic number.

1202100002102 is a deficient number, since it is larger than the sum of its proper divisors (655816014778).

1202100002102 is a wasteful number, since it uses less digits than its factorization.

1202100002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52914335.

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

Adding to 1202100002102 its reverse (2012000012021), we get a palindrome (3214100014123).

The spelling of 1202100002102 in words is "one trillion, two hundred two billion, one hundred million, two thousand, one hundred two".