20101062 has 16 divisors (see below), whose sum is σ = 40260672. Its totient is φ = 6690600.

The previous prime is 20101013. The next prime is 20101073. The reversal of 20101062 is 26010102.

It is a congruent number.

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, 2937 + ... + 6987.

It is an arithmetic number, because the mean of its divisors is an integer number (2516292).

Almost surely, 2^20101062 is an apocalyptic number.

20101062 is an abundant number, since it is smaller than the sum of its proper divisors (20159610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20101062 is a wasteful number, since it uses less digits than its factorization.

20101062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883.

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

The square root of 20101062 is about 4483.4207922077. The cubic root of 20101062 is about 271.8982011644.

Adding to 20101062 its reverse (26010102), we get a palindrome (46111164).

The spelling of 20101062 in words is "twenty million, one hundred one thousand, sixty-two".