101123211013442 has 8 divisors (see below), whose sum is σ = 151684862163600. Its totient is φ = 50561590292244.

The previous prime is 101123211013441. The next prime is 101123211013459. The reversal of 101123211013442 is 244310112321101.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (101123211013441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4652309 + ... + 14962967.

It is an arithmetic number, because the mean of its divisors is an integer number (18960607770450).

Almost surely, 2^{101123211013442} is an apocalyptic number.

101123211013442 is a deficient number, since it is larger than the sum of its proper divisors (50561651150158).

101123211013442 is a wasteful number, since it uses less digits than its factorization.

101123211013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15214480.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 101123211013442 its reverse (244310112321101), we get a palindrome (345433323334543).

The spelling of 101123211013442 in words is "one hundred one trillion, one hundred twenty-three billion, two hundred eleven million, thirteen thousand, four hundred forty-two".