1202102010101 has 4 divisors (see below), whose sum is σ = 1254367314912. Its totient is φ = 1149836705292.

The previous prime is 1202102010097. The next prime is 1202102010113. The reversal of 1202102010101 is 1010102012021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1202102010101 - 2² = 1202102010097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202102010121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26132652371 + ... + 26132652416.

It is an arithmetic number, because the mean of its divisors is an integer number (313591828728).

Almost surely, 2^{1202102010101} is an apocalyptic number.

It is an amenable number.

1202102010101 is a deficient number, since it is larger than the sum of its proper divisors (52265304811).

1202102010101 is an equidigital number, since it uses as much as digits as its factorization.

1202102010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52265304810.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1202102010101 its reverse (1010102012021), we get a palindrome (2212204022122).

The spelling of 1202102010101 in words is "one trillion, two hundred two billion, one hundred two million, ten thousand, one hundred one".