121011002111102 has 8 divisors (see below), whose sum is σ = 189408525043536. Its totient is φ = 57874827096592.

The previous prime is 121011002111099. The next prime is 121011002111107. The reversal of 121011002111102 is 201111200110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011002111107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315336979423 + ... + 1315336979514.

It is an arithmetic number, because the mean of its divisors is an integer number (23676065630442).

Almost surely, 2^{121011002111102} is an apocalyptic number.

121011002111102 is a deficient number, since it is larger than the sum of its proper divisors (68397522932434).

121011002111102 is a wasteful number, since it uses less digits than its factorization.

121011002111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630673958962.

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

Adding to 121011002111102 its reverse (201111200110121), we get a palindrome (322122202221223).

The spelling of 121011002111102 in words is "one hundred twenty-one trillion, eleven billion, two million, one hundred eleven thousand, one hundred two".