121202000200102 has 4 divisors (see below), whose sum is σ = 181803000300156. Its totient is φ = 60601000100050.

The previous prime is 121202000200093. The next prime is 121202000200121. The reversal of 121202000200102 is 201002000202121.

It is a happy number.

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

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, 30300500050024 + ... + 30300500050027.

It is an arithmetic number, because the mean of its divisors is an integer number (45450750075039).

Almost surely, 2^{121202000200102} is an apocalyptic number.

121202000200102 is a deficient number, since it is larger than the sum of its proper divisors (60601000100054).

121202000200102 is an equidigital number, since it uses as much as digits as its factorization.

121202000200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60601000100053.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121202000200102 its reverse (201002000202121), we get a palindrome (322204000402223).

The spelling of 121202000200102 in words is "one hundred twenty-one trillion, two hundred two billion, two hundred thousand, one hundred two".