120100121211102 has 16 divisors (see below), whose sum is σ = 248483009402640. Its totient is φ = 38652912573632.

The previous prime is 120100121211079. The next prime is 120100121211121. The reversal of 120100121211102 is 201112121001021.

It is a happy number.

It is a super-2 number, since 2×120100121211102² (a number of 29 digits) contains 22 as substring.

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, 345115290663 + ... + 345115291010.

It is an arithmetic number, because the mean of its divisors is an integer number (15530188087665).

Almost surely, 2^{120100121211102} is an apocalyptic number.

120100121211102 is an abundant number, since it is smaller than the sum of its proper divisors (128382888191538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120100121211102 is a wasteful number, since it uses less digits than its factorization.

120100121211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690230581707.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120100121211102 its reverse (201112121001021), we get a palindrome (321212242212123).

The spelling of 120100121211102 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty-one million, two hundred eleven thousand, one hundred two".