100211212001123 has 8 divisors (see below), whose sum is σ = 100221647309760. Its totient is φ = 100200777243840.

The previous prime is 100211212001119. The next prime is 100211212001171. The reversal of 100211212001123 is 321100212112001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100211212001123 - 2² = 100211212001119 is a prime.

It is a super-2 number, since 2×100211212001123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100211212001113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430564343 + ... + 430797023.

It is an arithmetic number, because the mean of its divisors is an integer number (12527705913720).

Almost surely, 2^{100211212001123} is an apocalyptic number.

100211212001123 is a deficient number, since it is larger than the sum of its proper divisors (10435308637).

100211212001123 is a wasteful number, since it uses less digits than its factorization.

100211212001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275677.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 100211212001123 its reverse (321100212112001), we get a palindrome (421311424113124).

The spelling of 100211212001123 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, one thousand, one hundred twenty-three".