101040143462 has 16 divisors (see below), whose sum is σ = 157028816160. Its totient is φ = 48702591168.

The previous prime is 101040143459. The next prime is 101040143471. The reversal of 101040143462 is 264341040101.

It is a happy number.

It is a super-2 number, since 2×101040143462² (a number of 23 digits) contains 22 as substring.

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, 1308743 + ... + 1383794.

It is an arithmetic number, because the mean of its divisors is an integer number (9814301010).

Almost surely, 2^101040143462 is an apocalyptic number.

101040143462 is a deficient number, since it is larger than the sum of its proper divisors (55988672698).

101040143462 is a wasteful number, since it uses less digits than its factorization.

101040143462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693215.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 101040143462 its reverse (264341040101), we get a palindrome (365381183563).

The spelling of 101040143462 in words is "one hundred one billion, forty million, one hundred forty-three thousand, four hundred sixty-two".