1611012102 has 24 divisors (see below), whose sum is σ = 3748069656. Its totient is φ = 460289088.

The previous prime is 1611012101. The next prime is 1611012167. The reversal of 1611012102 is 2012101161.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611012101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2739523 + ... + 2740110.

It is an arithmetic number, because the mean of its divisors is an integer number (156169569).

Almost surely, 2^1611012102 is an apocalyptic number.

1611012102 is an abundant number, since it is smaller than the sum of its proper divisors (2137057554).

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

1611012102 is a wasteful number, since it uses less digits than its factorization.

1611012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5479652 (or 5479645 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1611012102 is about 40137.4152381540. The cubic root of 1611012102 is about 1172.2842611904.

Adding to 1611012102 its reverse (2012101161), we get a palindrome (3623113263).

The spelling of 1611012102 in words is "one billion, six hundred eleven million, twelve thousand, one hundred two".