101011001200023 has 16 divisors (see below), whose sum is σ = 137032654815360. Its totient is φ = 66166150615776.

The previous prime is 101011001199989. The next prime is 101011001200049. The reversal of 101011001200023 is 320002100110101.

It is not a de Polignac number, because 101011001200023 - 2¹³ = 101011001191831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101011001199981 and 101011001200008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011001204023) 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, 142531765 + ... + 143238702.

It is an arithmetic number, because the mean of its divisors is an integer number (8564540925960).

Almost surely, 2^{101011001200023} is an apocalyptic number.

101011001200023 is a deficient number, since it is larger than the sum of its proper divisors (36021653615337).

101011001200023 is a wasteful number, since it uses less digits than its factorization.

101011001200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285772526.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101011001200023 its reverse (320002100110101), we get a palindrome (421013101310124).

The spelling of 101011001200023 in words is "one hundred one trillion, eleven billion, one million, two hundred thousand, twenty-three".