2112141402 has 48 divisors (see below), whose sum is σ = 5240956032. Its totient is φ = 602212320.

The previous prime is 2112141397. The next prime is 2112141407. The reversal of 2112141402 is 2041412112.

It is an interprime number because it is at equal distance from previous prime (2112141397) and next prime (2112141407).

It is a super-2 number, since 2×2112141402² = 8922282604085051208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2112141407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44152 + ... + 78572.

It is an arithmetic number, because the mean of its divisors is an integer number (109186584).

Almost surely, 2^2112141402 is an apocalyptic number.

2112141402 is an abundant number, since it is smaller than the sum of its proper divisors (3128814630).

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

2112141402 is a wasteful number, since it uses less digits than its factorization.

2112141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34923 (or 34920 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2112141402 is about 45958.0395795991. The cubic root of 2112141402 is about 1283.0423646781.

Adding to 2112141402 its reverse (2041412112), we get a palindrome (4153553514).

The spelling of 2112141402 in words is "two billion, one hundred twelve million, one hundred forty-one thousand, four hundred two".