121011012002210 has 32 divisors (see below), whose sum is σ = 237666031680384. Its totient is φ = 43995780640000.

The previous prime is 121011012002201. The next prime is 121011012002219. The reversal of 121011012002210 is 12200210110121.

It is an interprime number because it is at equal distance from previous prime (121011012002201) and next prime (121011012002219).

It is not an unprimeable number, because it can be changed into a prime (121011012002219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102205271 + ... + 103382490.

It is an arithmetic number, because the mean of its divisors is an integer number (7427063490012).

Almost surely, 2^{121011012002210} is an apocalyptic number.

121011012002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121011012002210 is a deficient number, since it is larger than the sum of its proper divisors (116655019678174).

121011012002210 is a wasteful number, since it uses less digits than its factorization.

121011012002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205593130.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121011012002210 its reverse (12200210110121), we get a palindrome (133211222112331).

The spelling of 121011012002210 in words is "one hundred twenty-one trillion, eleven billion, twelve million, two thousand, two hundred ten".