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3101021102011 = 72137869459031
BaseRepresentation
bin101101001000000011010…
…000101101111110111011
3101222110021111021222022211
4231020003100231332323
5401301342400231021
610332331152155551
7440020123312300
oct55100320557673
911873244258284
103101021102011
11a96154628938
12420bb9838bb7
1319656aa57701
14aa1397d90a7
15559e842c3e1
hex2d20342dfbb

3101021102011 has 12 divisors (see below), whose sum is σ = 3607344284880. Its totient is φ = 2657993017680.

The previous prime is 3101021101999. The next prime is 3101021102057. The reversal of 3101021102011 is 1102011201013.

It is a happy number.

It is not a de Polignac number, because 3101021102011 - 211 = 3101021099963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3101021101982 and 3101021102000.

It is not an unprimeable number, because it can be changed into a prime (3101021102071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6526066 + ... + 6985096.

It is an arithmetic number, because the mean of its divisors is an integer number (300612023740).

Almost surely, 23101021102011 is an apocalyptic number.

3101021102011 is a deficient number, since it is larger than the sum of its proper divisors (506323182869).

3101021102011 is a wasteful number, since it uses less digits than its factorization.

3101021102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596914 (or 596907 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 3101021102011 its reverse (1102011201013), we get a palindrome (4203032303024).

The spelling of 3101021102011 in words is "three trillion, one hundred one billion, twenty-one million, one hundred two thousand, eleven".

Divisors: 1 7 49 137869 459031 965083 3213217 6755581 22492519 63286144939 443003014573 3101021102011