1202120110102 has 4 divisors (see below), whose sum is σ = 1803180165156. Its totient is φ = 601060055050.

The previous prime is 1202120110069. The next prime is 1202120110241. The reversal of 1202120110102 is 2010110212021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1202120110102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300530027524 + ... + 300530027527.

It is an arithmetic number, because the mean of its divisors is an integer number (450795041289).

Almost surely, 2^{1202120110102} is an apocalyptic number.

1202120110102 is a deficient number, since it is larger than the sum of its proper divisors (601060055054).

1202120110102 is an equidigital number, since it uses as much as digits as its factorization.

1202120110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601060055053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202120110102 its reverse (2010110212021), we get a palindrome (3212230322123).

The spelling of 1202120110102 in words is "one trillion, two hundred two billion, one hundred twenty million, one hundred ten thousand, one hundred two".