121011212001110 has 16 divisors (see below), whose sum is σ = 217827305813376. Its totient is φ = 48402901642368.

The previous prime is 121011212001109. The next prime is 121011212001137. The reversal of 121011212001110 is 11100212110121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197573702 + ... + 198185241.

It is an arithmetic number, because the mean of its divisors is an integer number (13614206613336).

Almost surely, 2^{121011212001110} is an apocalyptic number.

121011212001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121011212001110 is a deficient number, since it is larger than the sum of its proper divisors (96816093812266).

121011212001110 is a wasteful number, since it uses less digits than its factorization.

121011212001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395789527.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121011212001110 its reverse (11100212110121), we get a palindrome (132111424111231).

The spelling of 121011212001110 in words is "one hundred twenty-one trillion, eleven billion, two hundred twelve million, one thousand, one hundred ten".