1202101023 has 8 divisors (see below), whose sum is σ = 1617781248. Its totient is φ = 793910744.

The previous prime is 1202101007. The next prime is 1202101037. The reversal of 1202101023 is 3201012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202101023 - 2⁴ = 1202101007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202101423) 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, 1872111 + ... + 1872752.

It is an arithmetic number, because the mean of its divisors is an integer number (202222656).

Almost surely, 2^1202101023 is an apocalyptic number.

1202101023 is a deficient number, since it is larger than the sum of its proper divisors (415680225).

1202101023 is a wasteful number, since it uses less digits than its factorization.

1202101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744973.

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

The square root of 1202101023 is about 34671.3285439136. The cubic root of 1202101023 is about 1063.2783937203.

Adding to 1202101023 its reverse (3201012021), we get a palindrome (4403113044).

The spelling of 1202101023 in words is "one billion, two hundred two million, one hundred one thousand, twenty-three".