121010202231000 has 128 divisors (see below), whose sum is σ = 377907686170560. Its totient is φ = 32238972288000.

The previous prime is 121010202230963. The next prime is 121010202231007. The reversal of 121010202231000 is 132202010121.

It is a super-2 number, since 2×121010202231000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010202231007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15825829 + ... + 22191828.

Almost surely, 2^{121010202231000} is an apocalyptic number.

121010202231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121010202231000 is an abundant number, since it is smaller than the sum of its proper divisors (256897483939560).

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

121010202231000 is a wasteful number, since it uses less digits than its factorization.

121010202231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38018742 (or 38018728 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 121010202231000 its reverse (132202010121), we get a palindrome (121142404241121).

The spelling of 121010202231000 in words is "one hundred twenty-one trillion, ten billion, two hundred two million, two hundred thirty-one thousand".