121100211111002 has 4 divisors (see below), whose sum is σ = 181650316666506. Its totient is φ = 60550105555500.

The previous prime is 121100211110903. The next prime is 121100211111041. The reversal of 121100211111002 is 200111112001121.

121100211111002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 120763417756081 + 336793354921 = 10989241^2 + 580339^2 .

It is a super-2 number, since 2×121100211111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30275052777749 + ... + 30275052777752.

Almost surely, 2^{121100211111002} is an apocalyptic number.

121100211111002 is a deficient number, since it is larger than the sum of its proper divisors (60550105555504).

121100211111002 is an equidigital number, since it uses as much as digits as its factorization.

121100211111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60550105555503.

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

Adding to 121100211111002 its reverse (200111112001121), we get a palindrome (321211323112123).

The spelling of 121100211111002 in words is "one hundred twenty-one trillion, one hundred billion, two hundred eleven million, one hundred eleven thousand, two".