102121122202203 has 8 divisors (see below), whose sum is σ = 146635457521168. Its totient is φ = 62843767509024.

The previous prime is 102121122202199. The next prime is 102121122202237. The reversal of 102121122202203 is 302202221121201.

102121122202203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 102121122202203 - 2² = 102121122202199 is a prime.

It is a super-3 number, since 3×102121122202203³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102121122202203.

It is not an unprimeable number, because it can be changed into a prime (102121122202003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309245156400 + ... + 1309245156477.

It is an arithmetic number, because the mean of its divisors is an integer number (18329432190146).

Almost surely, 2^{102121122202203} is an apocalyptic number.

102121122202203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102121122202203 is a deficient number, since it is larger than the sum of its proper divisors (44514335318965).

102121122202203 is a wasteful number, since it uses less digits than its factorization.

102121122202203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618490312893.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102121122202203 its reverse (302202221121201), we get a palindrome (404323343323404).

The spelling of 102121122202203 in words is "one hundred two trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, two hundred three".