1420611155102 has 16 divisors (see below), whose sum is σ = 2143302692832. Its totient is φ = 706177187040.

The previous prime is 1420611155087. The next prime is 1420611155107. The reversal of 1420611155102 is 2015511160241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420611155107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17751743 + ... + 17831589.

It is an arithmetic number, because the mean of its divisors is an integer number (133956418302).

Almost surely, 2^{1420611155102} is an apocalyptic number.

1420611155102 is a deficient number, since it is larger than the sum of its proper divisors (722691537730).

1420611155102 is a wasteful number, since it uses less digits than its factorization.

1420611155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131443.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 1420611155102 in words is "one trillion, four hundred twenty billion, six hundred eleven million, one hundred fifty-five thousand, one hundred two".