1202102061 has 16 divisors (see below), whose sum is σ = 1675137024. Its totient is φ = 765344624.

The previous prime is 1202102059. The next prime is 1202102081. The reversal of 1202102061 is 1602012021.

It is a cyclic number.

It is not a de Polignac number, because 1202102061 - 2¹ = 1202102059 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202102061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202102021) 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, 31180 + ... + 58106.

It is an arithmetic number, because the mean of its divisors is an integer number (104696064).

Almost surely, 2^1202102061 is an apocalyptic number.

It is an amenable number.

1202102061 is a deficient number, since it is larger than the sum of its proper divisors (473034963).

1202102061 is a wasteful number, since it uses less digits than its factorization.

1202102061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27600.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1202102061 is about 34671.3435130512. The cubic root of 1202102061 is about 1063.2786997630.

Adding to 1202102061 its reverse (1602012021), we get a palindrome (2804114082).

The spelling of 1202102061 in words is "one billion, two hundred two million, one hundred two thousand, sixty-one".