101354542142 has 16 divisors (see below), whose sum is σ = 174791070720. Its totient is φ = 43177554168.

The previous prime is 101354542117. The next prime is 101354542171. The reversal of 101354542142 is 241245453101.

101354542142 is nontrivially palindromic in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 101354542099 and 101354542108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21673142 + ... + 21677817.

It is an arithmetic number, because the mean of its divisors is an integer number (10924441920).

Almost surely, 2^101354542142 is an apocalyptic number.

101354542142 is a deficient number, since it is larger than the sum of its proper divisors (73436528578).

101354542142 is a wasteful number, since it uses less digits than its factorization.

101354542142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43351135.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 101354542142 its reverse (241245453101), we get a palindrome (342599995243).

The spelling of 101354542142 in words is "one hundred one billion, three hundred fifty-four million, five hundred forty-two thousand, one hundred forty-two".