1102020203001 has 16 divisors (see below), whose sum is σ = 1483722676800. Its totient is φ = 727510855680.

The previous prime is 1102020202981. The next prime is 1102020203003. The reversal of 1102020203001 is 1003020202011.

It is not a de Polignac number, because 1102020203001 - 2¹³ = 1102020194809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102020203003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119976 + ... + 1859673.

It is an arithmetic number, because the mean of its divisors is an integer number (92732667300).

Almost surely, 2^{1102020203001} is an apocalyptic number.

It is an amenable number.

1102020203001 is a deficient number, since it is larger than the sum of its proper divisors (381702473799).

1102020203001 is a wasteful number, since it uses less digits than its factorization.

1102020203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980856.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1102020203001 its reverse (1003020202011), we get a palindrome (2105040405012).

The spelling of 1102020203001 in words is "one trillion, one hundred two billion, twenty million, two hundred three thousand, one".