100101211120012 has 96 divisors (see below), whose sum is σ = 188041187819520. Its totient is φ = 46551150696960.

The previous prime is 100101211120003. The next prime is 100101211120121. The reversal of 100101211120012 is 210021112101001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100101211119974 and 100101211120001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65177808 + ... + 66695944.

It is an arithmetic number, because the mean of its divisors is an integer number (1958762373120).

Almost surely, 2^{100101211120012} is an apocalyptic number.

It is an amenable number.

100101211120012 is a deficient number, since it is larger than the sum of its proper divisors (87939976699508).

100101211120012 is a wasteful number, since it uses less digits than its factorization.

100101211120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518431 (or 1518429 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100101211120012 its reverse (210021112101001), we get a palindrome (310122323221013).

The spelling of 100101211120012 in words is "one hundred trillion, one hundred one billion, two hundred eleven million, one hundred twenty thousand, twelve".