1020243101402 has 16 divisors (see below), whose sum is σ = 1771127266560. Its totient is φ = 431712270288.

The previous prime is 1020243101389. The next prime is 1020243101417. The reversal of 1020243101402 is 2041013420201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461229953 + ... + 461232164.

It is an arithmetic number, because the mean of its divisors is an integer number (110695454160).

Almost surely, 2^{1020243101402} is an apocalyptic number.

1020243101402 is a deficient number, since it is larger than the sum of its proper divisors (750884165158).

1020243101402 is an equidigital number, since it uses as much as digits as its factorization.

1020243101402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922462205.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1020243101402 its reverse (2041013420201), we get a palindrome (3061256521603).

The spelling of 1020243101402 in words is "one trillion, twenty billion, two hundred forty-three million, one hundred one thousand, four hundred two".