1010310231402 has 24 divisors (see below), whose sum is σ = 2190703771620. Its totient is φ = 336508804800.

The previous prime is 1010310231391. The next prime is 1010310231407. The reversal of 1010310231402 is 2041320130101.

1010310231402 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 31 + 0 + 231 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 827792448561 + 182517782841 = 909831^2 + 427221^2 .

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 (1010310231407) 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, 21748849 + ... + 21795252.

Almost surely, 2^{1010310231402} is an apocalyptic number.

1010310231402 is an abundant number, since it is smaller than the sum of its proper divisors (1180393540218).

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

1010310231402 is a wasteful number, since it uses less digits than its factorization.

1010310231402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43545398 (or 43545395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1010310231402 its reverse (2041320130101), we get a palindrome (3051630361503).

The spelling of 1010310231402 in words is "one trillion, ten billion, three hundred ten million, two hundred thirty-one thousand, four hundred two".