101662730611426 has 32 divisors (see below), whose sum is σ = 161328670878960. Its totient is φ = 47977876445184.

The previous prime is 101662730611399. The next prime is 101662730611573. The reversal of 101662730611426 is 624116037266101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 13880803233025 + 87781927378401 = 3725695^2 + 9369201^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105765085 + ... + 106721968.

Almost surely, 2^{101662730611426} is an apocalyptic number.

101662730611426 is a deficient number, since it is larger than the sum of its proper divisors (59665940267534).

101662730611426 is a wasteful number, since it uses less digits than its factorization.

101662730611426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212487270.

The product of its (nonzero) digits is 435456, while the sum is 46.

Adding to 101662730611426 its reverse (624116037266101), we get a palindrome (725778767877527).

The spelling of 101662730611426 in words is "one hundred one trillion, six hundred sixty-two billion, seven hundred thirty million, six hundred eleven thousand, four hundred twenty-six".