1230101031400 has 48 divisors (see below), whose sum is σ = 3028219312140. Its totient is φ = 463096857600.

The previous prime is 1230101031371. The next prime is 1230101031403. The reversal of 1230101031400 is 41301010321.

It can be written as a sum of positive squares in 6 ways, for example, as 576302649316 + 653798382084 = 759146^2 + 808578^2 .

It is not an unprimeable number, because it can be changed into a prime (1230101031403) 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, 180893811 + ... + 180900610.

Almost surely, 2^{1230101031400} is an apocalyptic number.

1230101031400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230101031400 is an abundant number, since it is smaller than the sum of its proper divisors (1798118280740).

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

1230101031400 is a wasteful number, since it uses less digits than its factorization.

1230101031400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361794454 (or 361794445 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1230101031400 its reverse (41301010321), we get a palindrome (1271402041721).

The spelling of 1230101031400 in words is "one trillion, two hundred thirty billion, one hundred one million, thirty-one thousand, four hundred".