101211201120099 has 16 divisors (see below), whose sum is σ = 155753588148480. Its totient is φ = 57262348581600.

The previous prime is 101211201120091. The next prime is 101211201120151. The reversal of 101211201120099 is 990021102112101.

It is not a de Polignac number, because 101211201120099 - 2³ = 101211201120091 is a prime.

It is a super-3 number, since 3×101211201120099³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (101211201120091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23859309789 + ... + 23859314030.

It is an arithmetic number, because the mean of its divisors is an integer number (9734599259280).

Almost surely, 2^{101211201120099} is an apocalyptic number.

101211201120099 is a deficient number, since it is larger than the sum of its proper divisors (54542387028381).

101211201120099 is a wasteful number, since it uses less digits than its factorization.

101211201120099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47718623930.

The product of its (nonzero) digits is 648, while the sum is 30.

The spelling of 101211201120099 in words is "one hundred one trillion, two hundred eleven billion, two hundred one million, one hundred twenty thousand, ninety-nine".