121202110100202 has 8 divisors (see below), whose sum is σ = 242404220200416. Its totient is φ = 40400703366732.

The previous prime is 121202110100119. The next prime is 121202110100231. The reversal of 121202110100202 is 202001011202121.

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

121202110100202 is an admirable 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, 10100175841678 + ... + 10100175841689.

It is an arithmetic number, because the mean of its divisors is an integer number (30300527525052).

Almost surely, 2^{121202110100202} is an apocalyptic number.

121202110100202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121202110100202 is a wasteful number, since it uses less digits than its factorization.

121202110100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20200351683372.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121202110100202 its reverse (202001011202121), we get a palindrome (323203121302323).

The spelling of 121202110100202 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred ten million, one hundred thousand, two hundred two".