2101201202102 has 8 divisors (see below), whose sum is σ = 3153076295736. Its totient is φ = 1050175770192.

The previous prime is 2101201202077. The next prime is 2101201202117. The reversal of 2101201202102 is 2012021021012.

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

It is a congruent number.

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, 212409248 + ... + 212419139.

It is an arithmetic number, because the mean of its divisors is an integer number (394134536967).

Almost surely, 2^{2101201202102} is an apocalyptic number.

2101201202102 is a deficient number, since it is larger than the sum of its proper divisors (1051875093634).

2101201202102 is a wasteful number, since it uses less digits than its factorization.

2101201202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424830862.

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

Adding to 2101201202102 its reverse (2012021021012), we get a palindrome (4113222223114).

The spelling of 2101201202102 in words is "two trillion, one hundred one billion, two hundred one million, two hundred two thousand, one hundred two".