101612161662 has 64 divisors (see below), whose sum is σ = 225431071488. Its totient is φ = 30273696000.

The previous prime is 101612161631. The next prime is 101612161663. The reversal of 101612161662 is 266161216101.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101612161663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13406818 + ... + 13414394.

It is an arithmetic number, because the mean of its divisors is an integer number (3522360492).

Almost surely, 2^101612161662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101612161662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112715535744).

101612161662 is an abundant number, since it is smaller than the sum of its proper divisors (123818909826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101612161662 is a wasteful number, since it uses less digits than its factorization.

101612161662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985.

The product of its (nonzero) digits is 5184, while the sum is 33.

Adding to 101612161662 its reverse (266161216101), we get a palindrome (367773377763).

The spelling of 101612161662 in words is "one hundred one billion, six hundred twelve million, one hundred sixty-one thousand, six hundred sixty-two".