121142100043010 has 16 divisors (see below), whose sum is σ = 219624526699200. Its totient is φ = 48108229656816.

The previous prime is 121142100042989. The next prime is 121142100043031. The reversal of 121142100043010 is 10340001241121.

It is an interprime number because it is at equal distance from previous prime (121142100042989) and next prime (121142100043031).

It is a super-3 number, since 3×121142100043010³ (a number of 43 digits) contains 333 as substring.

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, 43576293590 + ... + 43576296369.

It is an arithmetic number, because the mean of its divisors is an integer number (13726532918700).

Almost surely, 2^{121142100043010} is an apocalyptic number.

121142100043010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121142100043010 is a deficient number, since it is larger than the sum of its proper divisors (98482426656190).

121142100043010 is a wasteful number, since it uses less digits than its factorization.

121142100043010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87152590105.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121142100043010 its reverse (10340001241121), we get a palindrome (131482101284131).

The spelling of 121142100043010 in words is "one hundred twenty-one trillion, one hundred forty-two billion, one hundred million, forty-three thousand, ten".